6665121

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:305

約数の個数: 24

約数和(自身を含む): 9982440

約数和(自身を除く): 3317319

約数列:

[1, 3, 9, 53, 89, 157, 159, 267, 471, 477, 801, 1413, 4717, 8321, 13973, 14151, 24963, 41919, 42453, 74889, 125757, 740569, 2221707, 6665121]

約数ペア:

[(1, 6665121), (3, 2221707), (9, 740569), (53, 125757), (89, 74889), (157, 42453), (159, 41919), (267, 24963), (471, 14151), (477, 13973), (801, 8321), (1413, 4717)]