89540409

素因数分解:

$3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1\times {\mathrm{389}}^1$

素因数の和:609

約数の個数: 32

約数和(自身を含む): 139426560

約数和(自身を除く): 49886151

約数列:

[1, 3, 7, 21, 97, 113, 291, 339, 389, 679, 791, 1167, 2037, 2373, 2723, 8169, 10961, 32883, 37733, 43957, 76727, 113199, 131871, 230181, 264131, 307699, 792393, 923097, 4263829, 12791487, 29846803, 89540409]

約数ペア:

[(1, 89540409), (3, 29846803), (7, 12791487), (21, 4263829), (97, 923097), (113, 792393), (291, 307699), (339, 264131), (389, 230181), (679, 131871), (791, 113199), (1167, 76727), (2037, 43957), (2373, 37733), (2723, 32883), (8169, 10961)]