12840072759

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{757}}^1\times {\mathrm{1223}}^1$

素因数の和:2076

約数の個数: 48

約数和(自身を含む): 19684035072

約数和(自身を除く): 6843962313

約数列:

[1, 3, 9, 23, 67, 69, 201, 207, 603, 757, 1223, 1541, 2271, 3669, 4623, 6813, 11007, 13869, 17411, 28129, 50719, 52233, 81941, 84387, 152157, 156699, 245823, 253161, 456471, 737469, 925811, 1166537, 1884643, 2777433, 3499611, 5653929, 8332299, 10498833, 16961787, 21293653, 62029337, 63880959, 186088011, 191642877, 558264033, 1426674751, 4280024253, 12840072759]

約数ペア:

[(1, 12840072759), (3, 4280024253), (9, 1426674751), (23, 558264033), (67, 191642877), (69, 186088011), (201, 63880959), (207, 62029337), (603, 21293653), (757, 16961787), (1223, 10498833), (1541, 8332299), (2271, 5653929), (3669, 3499611), (4623, 2777433), (6813, 1884643), (11007, 1166537), (13869, 925811), (17411, 737469), (28129, 456471), (50719, 253161), (52233, 245823), (81941, 156699), (84387, 152157)]