71399913

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{809}}^1$

素因数の和:929

約数の個数: 32

約数和(自身を含む): 107412480

約数和(自身を除く): 36012567

約数列:

[1, 3, 13, 31, 39, 73, 93, 219, 403, 809, 949, 1209, 2263, 2427, 2847, 6789, 10517, 25079, 29419, 31551, 59057, 75237, 88257, 177171, 326027, 767741, 978081, 1830767, 2303223, 5492301, 23799971, 71399913]

約数ペア:

[(1, 71399913), (3, 23799971), (13, 5492301), (31, 2303223), (39, 1830767), (73, 978081), (93, 767741), (219, 326027), (403, 177171), (809, 88257), (949, 75237), (1209, 59057), (2263, 31551), (2427, 29419), (2847, 25079), (6789, 10517)]