38172519

素因数分解:

$3^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:138

約数の個数: 96

約数和(自身を含む): 74638080

約数和(自身を除く): 36465561

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 43, 49, 61, 63, 77, 99, 129, 147, 183, 189, 231, 297, 301, 387, 427, 441, 473, 539, 549, 671, 693, 903, 1161, 1281, 1323, 1419, 1617, 1647, 2013, 2079, 2107, 2623, 2709, 2989, 3311, 3843, 4257, 4697, 4851, 6039, 6321, 7869, 8127, 8967, 9933, 11529, 12771, 14091, 14553, 18117, 18361, 18963, 23177, 23607, 26901, 28853, 29799, 32879, 42273, 55083, 56889, 69531, 70821, 80703, 86559, 89397, 98637, 126819, 128527, 165249, 201971, 208593, 259677, 295911, 385581, 495747, 605913, 625779, 779031, 887733, 1156743, 1413797, 1817739, 3470229, 4241391, 5453217, 12724173, 38172519]

約数ペア:

[(1, 38172519), (3, 12724173), (7, 5453217), (9, 4241391), (11, 3470229), (21, 1817739), (27, 1413797), (33, 1156743), (43, 887733), (49, 779031), (61, 625779), (63, 605913), (77, 495747), (99, 385581), (129, 295911), (147, 259677), (183, 208593), (189, 201971), (231, 165249), (297, 128527), (301, 126819), (387, 98637), (427, 89397), (441, 86559), (473, 80703), (539, 70821), (549, 69531), (671, 56889), (693, 55083), (903, 42273), (1161, 32879), (1281, 29799), (1323, 28853), (1419, 26901), (1617, 23607), (1647, 23177), (2013, 18963), (2079, 18361), (2107, 18117), (2623, 14553), (2709, 14091), (2989, 12771), (3311, 11529), (3843, 9933), (4257, 8967), (4697, 8127), (4851, 7869), (6039, 6321)]