27881553

素因数分解:

$3^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{2957}}^1$

素因数の和:3416

約数の個数: 16

約数和(自身を含む): 42595200

約数和(自身を除く): 14713647

約数列:

[1, 3, 7, 21, 449, 1347, 2957, 3143, 8871, 9429, 20699, 62097, 1327693, 3983079, 9293851, 27881553]

約数ペア:

[(1, 27881553), (3, 9293851), (7, 3983079), (21, 1327693), (449, 62097), (1347, 20699), (2957, 9429), (3143, 8871)]