1020005217

素因数分解:

$3^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{383}}^1$

素因数の和:481

約数の個数: 120

約数和(自身を含む): 1970445312

約数和(自身を除く): 950440095

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 49, 61, 63, 77, 81, 99, 147, 183, 189, 231, 297, 383, 427, 441, 539, 549, 567, 671, 693, 891, 1149, 1281, 1323, 1617, 1647, 2013, 2079, 2681, 2989, 3447, 3843, 3969, 4213, 4697, 4851, 4941, 6039, 6237, 8043, 8967, 10341, 11529, 12639, 14091, 14553, 18117, 18767, 23363, 24129, 26901, 29491, 31023, 32879, 34587, 37917, 42273, 43659, 54351, 56301, 70089, 72387, 80703, 88473, 98637, 113751, 126819, 163541, 168903, 206437, 210267, 217161, 242109, 256993, 265419, 295911, 341253, 380457, 490623, 506709, 619311, 630801, 770979, 796257, 887733, 1144787, 1471869, 1520127, 1798951, 1857933, 1892403, 2312937, 2388771, 2663199, 3434361, 4415607, 5396853, 5573799, 6938811, 10303083, 12592657, 13246821, 16190559, 16721397, 20816433, 30909249, 37777971, 48571677, 92727747, 113333913, 145715031, 340001739, 1020005217]

約数ペア:

[(1, 1020005217), (3, 340001739), (7, 145715031), (9, 113333913), (11, 92727747), (21, 48571677), (27, 37777971), (33, 30909249), (49, 20816433), (61, 16721397), (63, 16190559), (77, 13246821), (81, 12592657), (99, 10303083), (147, 6938811), (183, 5573799), (189, 5396853), (231, 4415607), (297, 3434361), (383, 2663199), (427, 2388771), (441, 2312937), (539, 1892403), (549, 1857933), (567, 1798951), (671, 1520127), (693, 1471869), (891, 1144787), (1149, 887733), (1281, 796257), (1323, 770979), (1617, 630801), (1647, 619311), (2013, 506709), (2079, 490623), (2681, 380457), (2989, 341253), (3447, 295911), (3843, 265419), (3969, 256993), (4213, 242109), (4697, 217161), (4851, 210267), (4941, 206437), (6039, 168903), (6237, 163541), (8043, 126819), (8967, 113751), (10341, 98637), (11529, 88473), (12639, 80703), (14091, 72387), (14553, 70089), (18117, 56301), (18767, 54351), (23363, 43659), (24129, 42273), (26901, 37917), (29491, 34587), (31023, 32879)]