389804913

素因数分解:

$3^3\times {\mathrm{113}}^1\times {\mathrm{127763}}^1$

素因数の和:127885

約数の個数: 16

約数和(自身を含む): 582603840

約数和(自身を除く): 192798927

約数列:

[1, 3, 9, 27, 113, 339, 1017, 3051, 127763, 383289, 1149867, 3449601, 14437219, 43311657, 129934971, 389804913]

約数ペア:

[(1, 389804913), (3, 129934971), (9, 43311657), (27, 14437219), (113, 3449601), (339, 1149867), (1017, 383289), (3051, 127763)]