13490919

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1721}}^1$

素因数の和:1807

約数の個数: 24

約数和(自身を含む): 21311472

約数和(自身を除く): 7820553

約数列:

[1, 3, 9, 13, 39, 67, 117, 201, 603, 871, 1721, 2613, 5163, 7839, 15489, 22373, 67119, 115307, 201357, 345921, 1037763, 1498991, 4496973, 13490919]

約数ペア:

[(1, 13490919), (3, 4496973), (9, 1498991), (13, 1037763), (39, 345921), (67, 201357), (117, 115307), (201, 67119), (603, 22373), (871, 15489), (1721, 7839), (2613, 5163)]