775737

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:230

約数の個数: 20

約数和(自身を含む): 1185316

約数和(自身を除く): 409579

約数列:

[1, 3, 9, 27, 61, 81, 157, 183, 471, 549, 1413, 1647, 4239, 4941, 9577, 12717, 28731, 86193, 258579, 775737]

約数ペア:

[(1, 775737), (3, 258579), (9, 86193), (27, 28731), (61, 12717), (81, 9577), (157, 4941), (183, 4239), (471, 1647), (549, 1413)]