29878227

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{6047}}^1$

素因数の和:6120

約数の個数: 20

約数和(自身を含む): 45372096

約数和(自身を除く): 15493869

約数列:

[1, 3, 9, 27, 61, 81, 183, 549, 1647, 4941, 6047, 18141, 54423, 163269, 368867, 489807, 1106601, 3319803, 9959409, 29878227]

約数ペア:

[(1, 29878227), (3, 9959409), (9, 3319803), (27, 1106601), (61, 489807), (81, 368867), (183, 163269), (549, 54423), (1647, 18141), (4941, 6047)]