12161583

素因数分解:

$3^4\times 7^1\times {\mathrm{89}}^1\times {\mathrm{241}}^1$

素因数の和:349

約数の個数: 40

約数和(自身を含む): 21083040

約数和(自身を除く): 8921457

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 89, 189, 241, 267, 567, 623, 723, 801, 1687, 1869, 2169, 2403, 5061, 5607, 6507, 7209, 15183, 16821, 19521, 21449, 45549, 50463, 64347, 136647, 150143, 193041, 450429, 579123, 1351287, 1737369, 4053861, 12161583]

約数ペア:

[(1, 12161583), (3, 4053861), (7, 1737369), (9, 1351287), (21, 579123), (27, 450429), (63, 193041), (81, 150143), (89, 136647), (189, 64347), (241, 50463), (267, 45549), (567, 21449), (623, 19521), (723, 16821), (801, 15183), (1687, 7209), (1869, 6507), (2169, 5607), (2403, 5061)]