978996915

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{607}}^1\times {\mathrm{919}}^1$

素因数の和:1553

約数の個数: 64

約数和(自身を含む): 1879449600

約数和(自身を除く): 900452685

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 607, 919, 1755, 1821, 2757, 3035, 4595, 5463, 7891, 8271, 9105, 11947, 13785, 16389, 23673, 24813, 27315, 35841, 39455, 41355, 59735, 71019, 81945, 107523, 118365, 124065, 179205, 213057, 322569, 355095, 537615, 557833, 1065285, 1612845, 1673499, 2789165, 5020497, 7251829, 8367495, 15061491, 21755487, 25102485, 36259145, 65266461, 75307455, 108777435, 195799383, 326332305, 978996915]

約数ペア:

[(1, 978996915), (3, 326332305), (5, 195799383), (9, 108777435), (13, 75307455), (15, 65266461), (27, 36259145), (39, 25102485), (45, 21755487), (65, 15061491), (117, 8367495), (135, 7251829), (195, 5020497), (351, 2789165), (585, 1673499), (607, 1612845), (919, 1065285), (1755, 557833), (1821, 537615), (2757, 355095), (3035, 322569), (4595, 213057), (5463, 179205), (7891, 124065), (8271, 118365), (9105, 107523), (11947, 81945), (13785, 71019), (16389, 59735), (23673, 41355), (24813, 39455), (27315, 35841)]