21859087041

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{577}}^1\times {\mathrm{2753}}^1$

素因数の和:3486

約数の個数: 48

約数和(自身を含む): 34765174080

約数和(自身を除く): 12906087039

約数列:

[1, 3, 9, 11, 33, 99, 139, 417, 577, 1251, 1529, 1731, 2753, 4587, 5193, 6347, 8259, 13761, 19041, 24777, 30283, 57123, 80203, 90849, 240609, 272547, 382667, 721827, 882233, 1148001, 1588481, 2646699, 3444003, 4209337, 4765443, 7940097, 12628011, 14296329, 17473291, 37884033, 52419873, 157259619, 220798859, 662396577, 1987189731, 2428787449, 7286362347, 21859087041]

約数ペア:

[(1, 21859087041), (3, 7286362347), (9, 2428787449), (11, 1987189731), (33, 662396577), (99, 220798859), (139, 157259619), (417, 52419873), (577, 37884033), (1251, 17473291), (1529, 14296329), (1731, 12628011), (2753, 7940097), (4587, 4765443), (5193, 4209337), (6347, 3444003), (8259, 2646699), (13761, 1588481), (19041, 1148001), (24777, 882233), (30283, 721827), (57123, 382667), (80203, 272547), (90849, 240609)]