13103865

素因数分解:

$3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{3989}}^1$

素因数の和:4073

約数の個数: 24

約数和(自身を含む): 23030280

約数和(自身を除く): 9926415

約数列:

[1, 3, 5, 9, 15, 45, 73, 219, 365, 657, 1095, 3285, 3989, 11967, 19945, 35901, 59835, 179505, 291197, 873591, 1455985, 2620773, 4367955, 13103865]

約数ペア:

[(1, 13103865), (3, 4367955), (5, 2620773), (9, 1455985), (15, 873591), (45, 291197), (73, 179505), (219, 59835), (365, 35901), (657, 19945), (1095, 11967), (3285, 3989)]