1221401538

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{461603}}^1$

素因数の和:461628

約数の個数: 48

約数和(自身を含む): 3157371360

約数和(自身を除く): 1935969822

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 378, 441, 882, 1323, 2646, 461603, 923206, 1384809, 2769618, 3231221, 4154427, 6462442, 8308854, 9693663, 12463281, 19387326, 22618547, 24926562, 29080989, 45237094, 58161978, 67855641, 87242967, 135711282, 174485934, 203566923, 407133846, 610700769, 1221401538]

約数ペア:

[(1, 1221401538), (2, 610700769), (3, 407133846), (6, 203566923), (7, 174485934), (9, 135711282), (14, 87242967), (18, 67855641), (21, 58161978), (27, 45237094), (42, 29080989), (49, 24926562), (54, 22618547), (63, 19387326), (98, 12463281), (126, 9693663), (147, 8308854), (189, 6462442), (294, 4154427), (378, 3231221), (441, 2769618), (882, 1384809), (1323, 923206), (2646, 461603)]