131000877

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109441}}^1$

素因数の和:109473

約数の個数: 24

約数和(自身を含む): 227639360

約数和(自身を除く): 96638483

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 109441, 328323, 766087, 984969, 2079379, 2298261, 6238137, 6894783, 14555653, 18714411, 43666959, 131000877]

約数ペア:

[(1, 131000877), (3, 43666959), (7, 18714411), (9, 14555653), (19, 6894783), (21, 6238137), (57, 2298261), (63, 2079379), (133, 984969), (171, 766087), (399, 328323), (1197, 109441)]