90498849

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{1181}}^1$

素因数の和:1321

約数の個数: 32

約数和(自身を含む): 142974720

約数和(自身を除く): 52475871

約数列:

[1, 3, 7, 21, 41, 89, 123, 267, 287, 623, 861, 1181, 1869, 3543, 3649, 8267, 10947, 24801, 25543, 48421, 76629, 105109, 145263, 315327, 338947, 735763, 1016841, 2207289, 4309469, 12928407, 30166283, 90498849]

約数ペア:

[(1, 90498849), (3, 30166283), (7, 12928407), (21, 4309469), (41, 2207289), (89, 1016841), (123, 735763), (267, 338947), (287, 315327), (623, 145263), (861, 105109), (1181, 76629), (1869, 48421), (3543, 25543), (3649, 24801), (8267, 10947)]