139703238

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{136163}}^1$

素因数の和:136193

約数の個数: 32

約数和(自身を含む): 326793600

約数和(自身を除く): 187090362

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 1026, 136163, 272326, 408489, 816978, 1225467, 2450934, 2587097, 3676401, 5174194, 7352802, 7761291, 15522582, 23283873, 46567746, 69851619, 139703238]

約数ペア:

[(1, 139703238), (2, 69851619), (3, 46567746), (6, 23283873), (9, 15522582), (18, 7761291), (19, 7352802), (27, 5174194), (38, 3676401), (54, 2587097), (57, 2450934), (114, 1225467), (171, 816978), (342, 408489), (513, 272326), (1026, 136163)]