7152921

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:214

約数の個数: 32

約数和(自身を含む): 11130240

約数和(自身を除く): 3977319

約数列:

[1, 3, 9, 27, 43, 61, 101, 129, 183, 303, 387, 549, 909, 1161, 1647, 2623, 2727, 4343, 6161, 7869, 13029, 18483, 23607, 39087, 55449, 70821, 117261, 166347, 264923, 794769, 2384307, 7152921]

約数ペア:

[(1, 7152921), (3, 2384307), (9, 794769), (27, 264923), (43, 166347), (61, 117261), (101, 70821), (129, 55449), (183, 39087), (303, 23607), (387, 18483), (549, 13029), (909, 7869), (1161, 6161), (1647, 4343), (2623, 2727)]