85636173

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{30661}}^1$

素因数の和:30697

約数の個数: 24

約数和(自身を含む): 139818720

約数和(自身を除く): 54182547

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 30661, 91983, 214627, 582559, 643881, 1502389, 1747677, 4077913, 4507167, 12233739, 28545391, 85636173]

約数ペア:

[(1, 85636173), (3, 28545391), (7, 12233739), (19, 4507167), (21, 4077913), (49, 1747677), (57, 1502389), (133, 643881), (147, 582559), (399, 214627), (931, 91983), (2793, 30661)]