71655129

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{87491}}^1$

素因数の和:87517

約数の個数: 24

約数和(自身を含む): 127388352

約数和(自身を除く): 55733223

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 87491, 262473, 612437, 787419, 1137383, 1837311, 3412149, 5511933, 7961681, 10236447, 23885043, 71655129]

約数ペア:

[(1, 71655129), (3, 23885043), (7, 10236447), (9, 7961681), (13, 5511933), (21, 3412149), (39, 1837311), (63, 1137383), (91, 787419), (117, 612437), (273, 262473), (819, 87491)]