291268264911

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{916033}}^1$

素因数の和:916343

約数の個数: 32

約数和(自身を含む): 433364692992

約数和(自身を除く): 142096428081

約数列:

[1, 3, 13, 31, 39, 93, 263, 403, 789, 1209, 3419, 8153, 10257, 24459, 105989, 317967, 916033, 2748099, 11908429, 28397023, 35725287, 85191069, 240916679, 369161299, 722750037, 1107483897, 3131916827, 7468417049, 9395750481, 22405251147, 97089421637, 291268264911]

約数ペア:

[(1, 291268264911), (3, 97089421637), (13, 22405251147), (31, 9395750481), (39, 7468417049), (93, 3131916827), (263, 1107483897), (403, 722750037), (789, 369161299), (1209, 240916679), (3419, 85191069), (8153, 35725287), (10257, 28397023), (24459, 11908429), (105989, 2748099), (317967, 916033)]