648216662013

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{1931}}^1\times {\mathrm{2243}}^1$

素因数の和:4447

約数の個数: 64

約数和(自身を含む): 1007201986560

約数和(自身を除く): 358985324547

約数列:

[1, 3, 9, 23, 27, 69, 207, 241, 621, 723, 1931, 2169, 2243, 5543, 5793, 6507, 6729, 16629, 17379, 20187, 44413, 49887, 51589, 52137, 60561, 133239, 149661, 154767, 399717, 464301, 465371, 540563, 1199151, 1392903, 1396113, 1621689, 4188339, 4331233, 4865067, 10703533, 12432949, 12565017, 12993699, 14595201, 32110599, 37298847, 38981097, 96331797, 99618359, 111896541, 116943291, 288995391, 298855077, 335689623, 896565231, 1043827153, 2689695693, 3131481459, 9394444377, 24008024519, 28183333131, 72024073557, 216072220671, 648216662013]

約数ペア:

[(1, 648216662013), (3, 216072220671), (9, 72024073557), (23, 28183333131), (27, 24008024519), (69, 9394444377), (207, 3131481459), (241, 2689695693), (621, 1043827153), (723, 896565231), (1931, 335689623), (2169, 298855077), (2243, 288995391), (5543, 116943291), (5793, 111896541), (6507, 99618359), (6729, 96331797), (16629, 38981097), (17379, 37298847), (20187, 32110599), (44413, 14595201), (49887, 12993699), (51589, 12565017), (52137, 12432949), (60561, 10703533), (133239, 4865067), (149661, 4331233), (154767, 4188339), (399717, 1621689), (464301, 1396113), (465371, 1392903), (540563, 1199151)]