156439269

素因数分解:

$3^5\times 7^1\times {\mathrm{91969}}^1$

素因数の和:91991

約数の個数: 24

約数和(自身を含む): 267816640

約数和(自身を除く): 111377371

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 91969, 275907, 643783, 827721, 1931349, 2483163, 5794047, 7449489, 17382141, 22348467, 52146423, 156439269]

約数ペア:

[(1, 156439269), (3, 52146423), (7, 22348467), (9, 17382141), (21, 7449489), (27, 5794047), (63, 2483163), (81, 1931349), (189, 827721), (243, 643783), (567, 275907), (1701, 91969)]