66028257

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{181}}^1\times {\mathrm{229}}^1$

素因数の和:478

約数の個数: 32

約数和(自身を含む): 100464000

約数和(自身を除く): 34435743

約数列:

[1, 3, 9, 27, 59, 177, 181, 229, 531, 543, 687, 1593, 1629, 2061, 4887, 6183, 10679, 13511, 32037, 40533, 41449, 96111, 121599, 124347, 288333, 364797, 373041, 1119123, 2445491, 7336473, 22009419, 66028257]

約数ペア:

[(1, 66028257), (3, 22009419), (9, 7336473), (27, 2445491), (59, 1119123), (177, 373041), (181, 364797), (229, 288333), (531, 124347), (543, 121599), (687, 96111), (1593, 41449), (1629, 40533), (2061, 32037), (4887, 13511), (6183, 10679)]