492171921

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{7411}}^1$

素因数の和:7621

約数の個数: 24

約数和(自身を含む): 730763904

約数和(自身を除く): 238591983

約数列:

[1, 3, 9, 47, 141, 157, 423, 471, 1413, 7379, 7411, 22137, 22233, 66411, 66699, 348317, 1044951, 1163527, 3134853, 3490581, 10471743, 54685769, 164057307, 492171921]

約数ペア:

[(1, 492171921), (3, 164057307), (9, 54685769), (47, 10471743), (141, 3490581), (157, 3134853), (423, 1163527), (471, 1044951), (1413, 348317), (7379, 66699), (7411, 66411), (22137, 22233)]