876657897

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{3203}}^1$

素因数の和:3355

約数の個数: 40

約数和(自身を含む): 1364647680

約数和(自身を除く): 487989783

約数列:

[1, 3, 9, 27, 31, 81, 93, 109, 279, 327, 837, 981, 2511, 2943, 3203, 3379, 8829, 9609, 10137, 28827, 30411, 86481, 91233, 99293, 259443, 273699, 297879, 349127, 893637, 1047381, 2680911, 3142143, 8042733, 9426429, 10822937, 28279287, 32468811, 97406433, 292219299, 876657897]

約数ペア:

[(1, 876657897), (3, 292219299), (9, 97406433), (27, 32468811), (31, 28279287), (81, 10822937), (93, 9426429), (109, 8042733), (279, 3142143), (327, 2680911), (837, 1047381), (981, 893637), (2511, 349127), (2943, 297879), (3203, 273699), (3379, 259443), (8829, 99293), (9609, 91233), (10137, 86481), (28827, 30411)]