288837711

素因数分解:

$3^3\times {\mathrm{521}}^1\times {\mathrm{20533}}^1$

素因数の和:21063

約数の個数: 16

約数和(自身を含む): 428749920

約数和(自身を除く): 139912209

約数列:

[1, 3, 9, 27, 521, 1563, 4689, 14067, 20533, 61599, 184797, 554391, 10697693, 32093079, 96279237, 288837711]

約数ペア:

[(1, 288837711), (3, 96279237), (9, 32093079), (27, 10697693), (521, 554391), (1563, 184797), (4689, 61599), (14067, 20533)]