864157041

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{1009}}^1$

素因数の和:1278

約数の個数: 48

約数和(自身を含む): 1402914240

約数和(自身を除く): 538757199

約数列:

[1, 3, 9, 11, 33, 41, 99, 123, 211, 369, 451, 633, 1009, 1353, 1899, 2321, 3027, 4059, 6963, 8651, 9081, 11099, 20889, 25953, 33297, 41369, 77859, 95161, 99891, 124107, 212899, 285483, 372321, 455059, 638697, 856449, 1365177, 1916091, 2341889, 4095531, 7025667, 8728859, 21077001, 26186577, 78559731, 96017449, 288052347, 864157041]

約数ペア:

[(1, 864157041), (3, 288052347), (9, 96017449), (11, 78559731), (33, 26186577), (41, 21077001), (99, 8728859), (123, 7025667), (211, 4095531), (369, 2341889), (451, 1916091), (633, 1365177), (1009, 856449), (1353, 638697), (1899, 455059), (2321, 372321), (3027, 285483), (4059, 212899), (6963, 124107), (8651, 99891), (9081, 95161), (11099, 77859), (20889, 41369), (25953, 33297)]