888901857

素因数分解:

$3^4\times {\mathrm{719}}^1\times {\mathrm{15263}}^1$

素因数の和:15994

約数の個数: 20

約数和(自身を含む): 1329799680

約数和(自身を除く): 440897823

約数列:

[1, 3, 9, 27, 81, 719, 2157, 6471, 15263, 19413, 45789, 58239, 137367, 412101, 1236303, 10974097, 32922291, 98766873, 296300619, 888901857]

約数ペア:

[(1, 888901857), (3, 296300619), (9, 98766873), (27, 32922291), (81, 10974097), (719, 1236303), (2157, 412101), (6471, 137367), (15263, 58239), (19413, 45789)]