2516787

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{439}}^1$

素因数の和:472

約数の個数: 36

約数和(自身を含む): 4564560

約数和(自身を除く): 2047773

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 439, 441, 637, 819, 1317, 1911, 3073, 3951, 5707, 5733, 9219, 17121, 21511, 27657, 39949, 51363, 64533, 119847, 193599, 279643, 359541, 838929, 2516787]

約数ペア:

[(1, 2516787), (3, 838929), (7, 359541), (9, 279643), (13, 193599), (21, 119847), (39, 64533), (49, 51363), (63, 39949), (91, 27657), (117, 21511), (147, 17121), (273, 9219), (439, 5733), (441, 5707), (637, 3951), (819, 3073), (1317, 1911)]