13253697

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{433}}^1$

素因数の和:637

約数の個数: 24

約数和(自身を含む): 20311200

約数和(自身を除く): 7057503

約数列:

[1, 3, 9, 19, 57, 171, 179, 433, 537, 1299, 1611, 3401, 3897, 8227, 10203, 24681, 30609, 74043, 77507, 232521, 697563, 1472633, 4417899, 13253697]

約数ペア:

[(1, 13253697), (3, 4417899), (9, 1472633), (19, 697563), (57, 232521), (171, 77507), (179, 74043), (433, 30609), (537, 24681), (1299, 10203), (1611, 8227), (3401, 3897)]