23378859

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{263}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 41513472

約数和(自身を除く): 18134613

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 83, 119, 153, 249, 263, 357, 581, 747, 789, 1071, 1411, 1743, 1841, 2367, 4233, 4471, 5229, 5523, 9877, 12699, 13413, 16569, 21829, 29631, 31297, 40239, 65487, 88893, 93891, 152803, 196461, 281673, 371093, 458409, 1113279, 1375227, 2597651, 3339837, 7792953, 23378859]

約数ペア:

[(1, 23378859), (3, 7792953), (7, 3339837), (9, 2597651), (17, 1375227), (21, 1113279), (51, 458409), (63, 371093), (83, 281673), (119, 196461), (153, 152803), (249, 93891), (263, 88893), (357, 65487), (581, 40239), (747, 31297), (789, 29631), (1071, 21829), (1411, 16569), (1743, 13413), (1841, 12699), (2367, 9877), (4233, 5523), (4471, 5229)]