24780861

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{10631}}^1$

素因数の和:10681

約数の個数: 24

約数和(自身を含む): 42017664

約数和(自身を除く): 17236803

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 2331, 10631, 31893, 74417, 95679, 223251, 393347, 669753, 1180041, 2753429, 3540123, 8260287, 24780861]

約数ペア:

[(1, 24780861), (3, 8260287), (7, 3540123), (9, 2753429), (21, 1180041), (37, 669753), (63, 393347), (111, 223251), (259, 95679), (333, 74417), (777, 31893), (2331, 10631)]