231636717

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1\times {\mathrm{293}}^1$

素因数の和:574

約数の個数: 48

約数和(自身を含む): 375626160

約数和(自身を除く): 143989443

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 233, 261, 293, 377, 699, 879, 1131, 2097, 2637, 3029, 3393, 3809, 6757, 8497, 9087, 11427, 20271, 25491, 27261, 34281, 60813, 68269, 76473, 87841, 110461, 204807, 263523, 331383, 614421, 790569, 887497, 994149, 1979801, 2662491, 5939403, 7987473, 17818209, 25737413, 77212239, 231636717]

約数ペア:

[(1, 231636717), (3, 77212239), (9, 25737413), (13, 17818209), (29, 7987473), (39, 5939403), (87, 2662491), (117, 1979801), (233, 994149), (261, 887497), (293, 790569), (377, 614421), (699, 331383), (879, 263523), (1131, 204807), (2097, 110461), (2637, 87841), (3029, 76473), (3393, 68269), (3809, 60813), (6757, 34281), (8497, 27261), (9087, 25491), (11427, 20271)]