67687473

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 109396224

約数和(自身を除く): 41708751

約数列:

[1, 3, 7, 21, 47, 49, 97, 101, 141, 147, 291, 303, 329, 679, 707, 987, 2037, 2121, 2303, 4559, 4747, 4753, 4949, 6909, 9797, 13677, 14241, 14259, 14847, 29391, 31913, 33229, 68579, 95739, 99687, 205737, 223391, 232603, 460459, 480053, 670173, 697809, 1381377, 1440159, 3223213, 9669639, 22562491, 67687473]

約数ペア:

[(1, 67687473), (3, 22562491), (7, 9669639), (21, 3223213), (47, 1440159), (49, 1381377), (97, 697809), (101, 670173), (141, 480053), (147, 460459), (291, 232603), (303, 223391), (329, 205737), (679, 99687), (707, 95739), (987, 68579), (2037, 33229), (2121, 31913), (2303, 29391), (4559, 14847), (4747, 14259), (4753, 14241), (4949, 13677), (6909, 9797)]