42888279

素因数分解:

$3^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{1481}}^1$

素因数の和:1695

約数の個数: 24

約数和(自身を含む): 66903408

約数和(自身を除く): 24015129

約数列:

[1, 3, 7, 21, 49, 147, 197, 591, 1379, 1481, 4137, 4443, 9653, 10367, 28959, 31101, 72569, 217707, 291757, 875271, 2042299, 6126897, 14296093, 42888279]

約数ペア:

[(1, 42888279), (3, 14296093), (7, 6126897), (21, 2042299), (49, 875271), (147, 291757), (197, 217707), (591, 72569), (1379, 31101), (1481, 28959), (4137, 10367), (4443, 9653)]