53328213

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1$

素因数の和:367

約数の個数: 40

約数和(自身を含む): 83182176

約数和(自身を除く): 29853963

約数列:

[1, 3, 9, 27, 43, 61, 81, 129, 183, 251, 387, 549, 753, 1161, 1647, 2259, 2623, 3483, 4941, 6777, 7869, 10793, 15311, 20331, 23607, 32379, 45933, 70821, 97137, 137799, 212463, 291411, 413397, 658373, 874233, 1240191, 1975119, 5925357, 17776071, 53328213]

約数ペア:

[(1, 53328213), (3, 17776071), (9, 5925357), (27, 1975119), (43, 1240191), (61, 874233), (81, 658373), (129, 413397), (183, 291411), (251, 212463), (387, 137799), (549, 97137), (753, 70821), (1161, 45933), (1647, 32379), (2259, 23607), (2623, 20331), (3483, 15311), (4941, 10793), (6777, 7869)]