13308789

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{401}}^1$

素因数の和:477

約数の個数: 32

約数和(自身を含む): 20530944

約数和(自身を除く): 7222155

約数列:

[1, 3, 13, 23, 37, 39, 69, 111, 299, 401, 481, 851, 897, 1203, 1443, 2553, 5213, 9223, 11063, 14837, 15639, 27669, 33189, 44511, 119899, 192881, 341251, 359697, 578643, 1023753, 4436263, 13308789]

約数ペア:

[(1, 13308789), (3, 4436263), (13, 1023753), (23, 578643), (37, 359697), (39, 341251), (69, 192881), (111, 119899), (299, 44511), (401, 33189), (481, 27669), (851, 15639), (897, 14837), (1203, 11063), (1443, 9223), (2553, 5213)]