39489873

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{631}}^1\times {\mathrm{907}}^1$

素因数の和:1564

約数の個数: 16

約数和(自身を含む): 55090176

約数和(自身を除く): 15600303

約数列:

[1, 3, 23, 69, 631, 907, 1893, 2721, 14513, 20861, 43539, 62583, 572317, 1716951, 13163291, 39489873]

約数ペア:

[(1, 39489873), (3, 13163291), (23, 1716951), (69, 572317), (631, 62583), (907, 43539), (1893, 20861), (2721, 14513)]