71129409

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{443}}^1$

素因数の和:661

約数の個数: 32

約数和(自身を含む): 107412480

約数和(自身を除く): 36283071

約数列:

[1, 3, 13, 23, 39, 69, 179, 299, 443, 537, 897, 1329, 2327, 4117, 5759, 6981, 10189, 12351, 17277, 30567, 53521, 79297, 132457, 160563, 237891, 397371, 1030861, 1823831, 3092583, 5471493, 23709803, 71129409]

約数ペア:

[(1, 71129409), (3, 23709803), (13, 5471493), (23, 3092583), (39, 1823831), (69, 1030861), (179, 397371), (299, 237891), (443, 160563), (537, 132457), (897, 79297), (1329, 53521), (2327, 30567), (4117, 17277), (5759, 12351), (6981, 10189)]