9968009421

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{13687}}^1$

素因数の和:13953

約数の個数: 32

約数和(自身を含む): 14128644096

約数和(自身を除く): 4160634675

約数列:

[1, 3, 31, 41, 93, 123, 191, 573, 1271, 3813, 5921, 7831, 13687, 17763, 23493, 41061, 242761, 424297, 561167, 728283, 1272891, 1683501, 2614217, 7842651, 17396177, 52188531, 81040727, 107182897, 243122181, 321548691, 3322669807, 9968009421]

約数ペア:

[(1, 9968009421), (3, 3322669807), (31, 321548691), (41, 243122181), (93, 107182897), (123, 81040727), (191, 52188531), (573, 17396177), (1271, 7842651), (3813, 2614217), (5921, 1683501), (7831, 1272891), (13687, 728283), (17763, 561167), (23493, 424297), (41061, 242761)]