71295381

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{5437}}^1$

素因数の和:5521

約数の個数: 24

約数和(自身を含む): 108585984

約数和(自身を除く): 37290603

約数列:

[1, 3, 9, 31, 47, 93, 141, 279, 423, 1457, 4371, 5437, 13113, 16311, 48933, 168547, 255539, 505641, 766617, 1516923, 2299851, 7921709, 23765127, 71295381]

約数ペア:

[(1, 71295381), (3, 23765127), (9, 7921709), (31, 2299851), (47, 1516923), (93, 766617), (141, 505641), (279, 255539), (423, 168547), (1457, 48933), (4371, 16311), (5437, 13113)]