66738591

素因数分解:

$3^2\times {\mathrm{113}}^1\times {\mathrm{137}}^1\times {\mathrm{479}}^1$

素因数の和:735

約数の個数: 24

約数和(自身を含む): 98167680

約数和(自身を除く): 31429089

約数列:

[1, 3, 9, 113, 137, 339, 411, 479, 1017, 1233, 1437, 4311, 15481, 46443, 54127, 65623, 139329, 162381, 196869, 487143, 590607, 7415399, 22246197, 66738591]

約数ペア:

[(1, 66738591), (3, 22246197), (9, 7415399), (113, 590607), (137, 487143), (339, 196869), (411, 162381), (479, 139329), (1017, 65623), (1233, 54127), (1437, 46443), (4311, 15481)]