71864037

素因数分解:

$3^3\times 7^2\times {\mathrm{54319}}^1$

素因数の和:54342

約数の個数: 24

約数和(自身を含む): 123849600

約数和(自身を除く): 51985563

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 54319, 162957, 380233, 488871, 1140699, 1466613, 2661631, 3422097, 7984893, 10266291, 23954679, 71864037]

約数ペア:

[(1, 71864037), (3, 23954679), (7, 10266291), (9, 7984893), (21, 3422097), (27, 2661631), (49, 1466613), (63, 1140699), (147, 488871), (189, 380233), (441, 162957), (1323, 54319)]