195465339

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:297

約数の個数: 64

約数和(自身を含む): 318689280

約数和(自身を除く): 123223941

約数列:

[1, 3, 9, 23, 27, 37, 47, 69, 111, 141, 181, 207, 333, 423, 543, 621, 851, 999, 1081, 1269, 1629, 1739, 2553, 3243, 4163, 4887, 5217, 6697, 7659, 8507, 9729, 12489, 15651, 20091, 22977, 25521, 29187, 37467, 39997, 46953, 60273, 76563, 112401, 119991, 154031, 180819, 195661, 229689, 314759, 359973, 462093, 586983, 944277, 1079919, 1386279, 1760949, 2832831, 4158837, 5282847, 7239457, 8498493, 21718371, 65155113, 195465339]

約数ペア:

[(1, 195465339), (3, 65155113), (9, 21718371), (23, 8498493), (27, 7239457), (37, 5282847), (47, 4158837), (69, 2832831), (111, 1760949), (141, 1386279), (181, 1079919), (207, 944277), (333, 586983), (423, 462093), (543, 359973), (621, 314759), (851, 229689), (999, 195661), (1081, 180819), (1269, 154031), (1629, 119991), (1739, 112401), (2553, 76563), (3243, 60273), (4163, 46953), (4887, 39997), (5217, 37467), (6697, 29187), (7659, 25521), (8507, 22977), (9729, 20091), (12489, 15651)]