9921717

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1229}}^1$

素因数の和:1274

約数の個数: 32

約数和(自身を含む): 16531200

約数和(自身を除く): 6609483

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 117, 207, 299, 351, 621, 897, 1229, 2691, 3687, 8073, 11061, 15977, 28267, 33183, 47931, 84801, 143793, 254403, 367471, 431379, 763209, 1102413, 3307239, 9921717]

約数ペア:

[(1, 9921717), (3, 3307239), (9, 1102413), (13, 763209), (23, 431379), (27, 367471), (39, 254403), (69, 143793), (117, 84801), (207, 47931), (299, 33183), (351, 28267), (621, 15977), (897, 11061), (1229, 8073), (2691, 3687)]