4425993

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 7949760

約数和(自身を除く): 3523767

約数列:

[1, 3, 9, 11, 13, 19, 33, 39, 57, 99, 117, 143, 171, 181, 209, 247, 429, 543, 627, 741, 1287, 1629, 1881, 1991, 2223, 2353, 2717, 3439, 5973, 7059, 8151, 10317, 17919, 21177, 24453, 25883, 30951, 37829, 44707, 77649, 113487, 134121, 232947, 340461, 402363, 491777, 1475331, 4425993]

約数ペア:

[(1, 4425993), (3, 1475331), (9, 491777), (11, 402363), (13, 340461), (19, 232947), (33, 134121), (39, 113487), (57, 77649), (99, 44707), (117, 37829), (143, 30951), (171, 25883), (181, 24453), (209, 21177), (247, 17919), (429, 10317), (543, 8151), (627, 7059), (741, 5973), (1287, 3439), (1629, 2717), (1881, 2353), (1991, 2223)]