170025723

素因数分解:

$3^4\times 7^1\times {\mathrm{101}}^1\times {\mathrm{2969}}^1$

素因数の和:3089

約数の個数: 40

約数和(自身を含む): 293245920

約数和(自身を除く): 123220197

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 101, 189, 303, 567, 707, 909, 2121, 2727, 2969, 6363, 8181, 8907, 19089, 20783, 26721, 57267, 62349, 80163, 187047, 240489, 299869, 561141, 899607, 1683423, 2099083, 2698821, 6297249, 8096463, 18891747, 24289389, 56675241, 170025723]

約数ペア:

[(1, 170025723), (3, 56675241), (7, 24289389), (9, 18891747), (21, 8096463), (27, 6297249), (63, 2698821), (81, 2099083), (101, 1683423), (189, 899607), (303, 561141), (567, 299869), (707, 240489), (909, 187047), (2121, 80163), (2727, 62349), (2969, 57267), (6363, 26721), (8181, 20783), (8907, 19089)]