548091117

素因数分解:

$3^5\times 7^2\times {\mathrm{191}}^1\times {\mathrm{241}}^1$

素因数の和:461

約数の個数: 72

約数和(自身を含む): 964035072

約数和(自身を除く): 415943955

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 191, 241, 243, 441, 567, 573, 723, 1323, 1337, 1687, 1701, 1719, 2169, 3969, 4011, 5061, 5157, 6507, 9359, 11809, 11907, 12033, 15183, 15471, 19521, 28077, 35427, 36099, 45549, 46031, 46413, 58563, 84231, 106281, 108297, 136647, 138093, 252693, 318843, 322217, 324891, 409941, 414279, 758079, 956529, 966651, 1242837, 2255519, 2274237, 2869587, 2899953, 3728511, 6766557, 8699859, 11185533, 20299671, 26099577, 60899013, 78298731, 182697039, 548091117]

約数ペア:

[(1, 548091117), (3, 182697039), (7, 78298731), (9, 60899013), (21, 26099577), (27, 20299671), (49, 11185533), (63, 8699859), (81, 6766557), (147, 3728511), (189, 2899953), (191, 2869587), (241, 2274237), (243, 2255519), (441, 1242837), (567, 966651), (573, 956529), (723, 758079), (1323, 414279), (1337, 409941), (1687, 324891), (1701, 322217), (1719, 318843), (2169, 252693), (3969, 138093), (4011, 136647), (5061, 108297), (5157, 106281), (6507, 84231), (9359, 58563), (11809, 46413), (11907, 46031), (12033, 45549), (15183, 36099), (15471, 35427), (19521, 28077)]