65408067

素因数分解:

$3^6\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:171

約数の個数: 56

約数和(自身を含む): 105767424

約数和(自身を除く): 40359357

約数列:

[1, 3, 9, 23, 27, 47, 69, 81, 83, 141, 207, 243, 249, 423, 621, 729, 747, 1081, 1269, 1863, 1909, 2241, 3243, 3807, 3901, 5589, 5727, 6723, 9729, 11421, 11703, 16767, 17181, 20169, 29187, 34263, 35109, 51543, 60507, 87561, 89723, 105327, 154629, 262683, 269169, 315981, 463887, 788049, 807507, 947943, 1391661, 2422521, 2843829, 7267563, 21802689, 65408067]

約数ペア:

[(1, 65408067), (3, 21802689), (9, 7267563), (23, 2843829), (27, 2422521), (47, 1391661), (69, 947943), (81, 807507), (83, 788049), (141, 463887), (207, 315981), (243, 269169), (249, 262683), (423, 154629), (621, 105327), (729, 89723), (747, 87561), (1081, 60507), (1269, 51543), (1863, 35109), (1909, 34263), (2241, 29187), (3243, 20169), (3807, 17181), (3901, 16767), (5589, 11703), (5727, 11421), (6723, 9729)]