31143015

素因数分解:

$3^3\times 5^1\times {\mathrm{349}}^1\times {\mathrm{661}}^1$

素因数の和:1024

約数の個数: 32

約数和(自身を含む): 55608000

約数和(自身を除く): 24464985

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 349, 661, 1047, 1745, 1983, 3141, 3305, 5235, 5949, 9423, 9915, 15705, 17847, 29745, 47115, 89235, 230689, 692067, 1153445, 2076201, 3460335, 6228603, 10381005, 31143015]

約数ペア:

[(1, 31143015), (3, 10381005), (5, 6228603), (9, 3460335), (15, 2076201), (27, 1153445), (45, 692067), (135, 230689), (349, 89235), (661, 47115), (1047, 29745), (1745, 17847), (1983, 15705), (3141, 9915), (3305, 9423), (5235, 5949)]