139681566

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{109297}}^1$

素因数の和:109376

約数の個数: 24

約数和(自身を含む): 306908784

約数和(自身を除く): 167227218

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 109297, 218594, 327891, 655782, 983673, 1967346, 7760087, 15520174, 23280261, 46560522, 69840783, 139681566]

約数ペア:

[(1, 139681566), (2, 69840783), (3, 46560522), (6, 23280261), (9, 15520174), (18, 7760087), (71, 1967346), (142, 983673), (213, 655782), (426, 327891), (639, 218594), (1278, 109297)]