1285285527

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{32687}}^1$

素因数の和:32967

約数の個数: 24

約数和(自身を含む): 1973439936

約数和(自身を除く): 688154409

約数列:

[1, 3, 9, 17, 51, 153, 257, 771, 2313, 4369, 13107, 32687, 39321, 98061, 294183, 555679, 1667037, 5001111, 8400559, 25201677, 75605031, 142809503, 428428509, 1285285527]

約数ペア:

[(1, 1285285527), (3, 428428509), (9, 142809503), (17, 75605031), (51, 25201677), (153, 8400559), (257, 5001111), (771, 1667037), (2313, 555679), (4369, 294183), (13107, 98061), (32687, 39321)]