665217063

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{1117}}^1$

素因数の和:1293

約数の個数: 64

約数和(自身を含む): 1184901120

約数和(自身を除く): 519684057

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 137, 161, 189, 207, 411, 483, 621, 959, 1117, 1233, 1449, 2877, 3151, 3351, 3699, 4347, 7819, 8631, 9453, 10053, 22057, 23457, 25691, 25893, 28359, 30159, 66171, 70371, 77073, 85077, 153029, 179837, 198513, 211113, 231219, 459087, 539511, 595539, 693657, 1071203, 1377261, 1618533, 3213609, 3519667, 4131783, 4855599, 9640827, 10559001, 24637669, 28922481, 31677003, 73913007, 95031009, 221739021, 665217063]

約数ペア:

[(1, 665217063), (3, 221739021), (7, 95031009), (9, 73913007), (21, 31677003), (23, 28922481), (27, 24637669), (63, 10559001), (69, 9640827), (137, 4855599), (161, 4131783), (189, 3519667), (207, 3213609), (411, 1618533), (483, 1377261), (621, 1071203), (959, 693657), (1117, 595539), (1233, 539511), (1449, 459087), (2877, 231219), (3151, 211113), (3351, 198513), (3699, 179837), (4347, 153029), (7819, 85077), (8631, 77073), (9453, 70371), (10053, 66171), (22057, 30159), (23457, 28359), (25691, 25893)]