12987045

素因数分解:

$3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1511}}^1$

素因数の和:1713

約数の個数: 24

約数和(自身を含む): 22643712

約数和(自身を除く): 9656667

約数列:

[1, 3, 5, 9, 15, 45, 191, 573, 955, 1511, 1719, 2865, 4533, 7555, 8595, 13599, 22665, 67995, 288601, 865803, 1443005, 2597409, 4329015, 12987045]

約数ペア:

[(1, 12987045), (3, 4329015), (5, 2597409), (9, 1443005), (15, 865803), (45, 288601), (191, 67995), (573, 22665), (955, 13599), (1511, 8595), (1719, 7555), (2865, 4533)]