13365045

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6907}}^1$

素因数の和:6961

約数の個数: 24

約数和(自身を含む): 23708256

約数和(自身を除く): 10343211

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 6907, 20721, 34535, 62163, 103605, 297001, 310815, 891003, 1485005, 2673009, 4455015, 13365045]

約数ペア:

[(1, 13365045), (3, 4455015), (5, 2673009), (9, 1485005), (15, 891003), (43, 310815), (45, 297001), (129, 103605), (215, 62163), (387, 34535), (645, 20721), (1935, 6907)]