9979047

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^2$

素因数の和:172

約数の個数: 36

約数和(自身を含む): 16587480

約数和(自身を除く): 6608433

約数列:

[1, 3, 9, 13, 19, 39, 57, 67, 117, 171, 201, 247, 603, 741, 871, 1273, 2223, 2613, 3819, 4489, 7839, 11457, 13467, 16549, 40401, 49647, 58357, 85291, 148941, 175071, 255873, 525213, 767619, 1108783, 3326349, 9979047]

約数ペア:

[(1, 9979047), (3, 3326349), (9, 1108783), (13, 767619), (19, 525213), (39, 255873), (57, 175071), (67, 148941), (117, 85291), (171, 58357), (201, 49647), (247, 40401), (603, 16549), (741, 13467), (871, 11457), (1273, 7839), (2223, 4489), (2613, 3819)]