21029652

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{27817}}^1$

素因数の和:27837

約数の個数: 48

約数和(自身を含む): 62312320

約数和(自身を除く): 41282668

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 27817, 55634, 83451, 111268, 166902, 194719, 250353, 333804, 389438, 500706, 584157, 751059, 778876, 1001412, 1168314, 1502118, 1752471, 2336628, 3004236, 3504942, 5257413, 7009884, 10514826, 21029652]

約数ペア:

[(1, 21029652), (2, 10514826), (3, 7009884), (4, 5257413), (6, 3504942), (7, 3004236), (9, 2336628), (12, 1752471), (14, 1502118), (18, 1168314), (21, 1001412), (27, 778876), (28, 751059), (36, 584157), (42, 500706), (54, 389438), (63, 333804), (84, 250353), (108, 194719), (126, 166902), (189, 111268), (252, 83451), (378, 55634), (756, 27817)]