172897804779

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{5851}}^1\times {\mathrm{19819}}^1$

素因数の和:25751

約数の個数: 32

約数和(自身を含む): 267233218560

約数和(自身を除く): 94335413781

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 5851, 17553, 19819, 40957, 59457, 122871, 138733, 415421, 416199, 1246263, 1407149, 2907947, 4221447, 8723841, 9850043, 29550129, 115960969, 347882907, 811726783, 2435180349, 8233228799, 24699686397, 57632601593, 172897804779]

約数ペア:

[(1, 172897804779), (3, 57632601593), (7, 24699686397), (21, 8233228799), (71, 2435180349), (213, 811726783), (497, 347882907), (1491, 115960969), (5851, 29550129), (17553, 9850043), (19819, 8723841), (40957, 4221447), (59457, 2907947), (122871, 1407149), (138733, 1246263), (415421, 416199)]