17776071

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1$

素因数の和:364

約数の個数: 32

約数和(自身を含む): 27498240

約数和(自身を除く): 9722169

約数列:

[1, 3, 9, 27, 43, 61, 129, 183, 251, 387, 549, 753, 1161, 1647, 2259, 2623, 6777, 7869, 10793, 15311, 23607, 32379, 45933, 70821, 97137, 137799, 291411, 413397, 658373, 1975119, 5925357, 17776071]

約数ペア:

[(1, 17776071), (3, 5925357), (9, 1975119), (27, 658373), (43, 413397), (61, 291411), (129, 137799), (183, 97137), (251, 70821), (387, 45933), (549, 32379), (753, 23607), (1161, 15311), (1647, 10793), (2259, 7869), (2623, 6777)]