1864821609

素因数分解:

$3^5\times 7^1\times {\mathrm{241}}^1\times {\mathrm{4549}}^1$

素因数の和:4812

約数の個数: 48

約数和(自身を含む): 3206403200

約数和(自身を除く): 1341581591

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 241, 243, 567, 723, 1687, 1701, 2169, 4549, 5061, 6507, 13647, 15183, 19521, 31843, 40941, 45549, 58563, 95529, 122823, 136647, 286587, 368469, 409941, 859761, 1096309, 1105407, 2579283, 3288927, 7674163, 7737849, 9866781, 23022489, 29600343, 69067467, 88801029, 207202401, 266403087, 621607203, 1864821609]

約数ペア:

[(1, 1864821609), (3, 621607203), (7, 266403087), (9, 207202401), (21, 88801029), (27, 69067467), (63, 29600343), (81, 23022489), (189, 9866781), (241, 7737849), (243, 7674163), (567, 3288927), (723, 2579283), (1687, 1105407), (1701, 1096309), (2169, 859761), (4549, 409941), (5061, 368469), (6507, 286587), (13647, 136647), (15183, 122823), (19521, 95529), (31843, 58563), (40941, 45549)]