11505681

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:234

約数の個数: 48

約数和(自身を含む): 19648512

約数和(自身を除く): 8142831

約数列:

[1, 3, 9, 11, 23, 31, 33, 69, 93, 99, 163, 207, 253, 279, 341, 489, 713, 759, 1023, 1467, 1793, 2139, 2277, 3069, 3749, 5053, 5379, 6417, 7843, 11247, 15159, 16137, 23529, 33741, 41239, 45477, 55583, 70587, 116219, 123717, 166749, 348657, 371151, 500247, 1045971, 1278409, 3835227, 11505681]

約数ペア:

[(1, 11505681), (3, 3835227), (9, 1278409), (11, 1045971), (23, 500247), (31, 371151), (33, 348657), (69, 166749), (93, 123717), (99, 116219), (163, 70587), (207, 55583), (253, 45477), (279, 41239), (341, 33741), (489, 23529), (713, 16137), (759, 15159), (1023, 11247), (1467, 7843), (1793, 6417), (2139, 5379), (2277, 5053), (3069, 3749)]