201654441

素因数分解:

$3^4\times {\mathrm{41}}^2\times {\mathrm{1481}}^1$

素因数の和:1575

約数の個数: 30

約数和(自身を含む): 308971806

約数和(自身を除く): 107317365

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 1481, 1681, 3321, 4443, 5043, 13329, 15129, 39987, 45387, 60721, 119961, 136161, 182163, 546489, 1639467, 2489561, 4918401, 7468683, 22406049, 67218147, 201654441]

約数ペア:

[(1, 201654441), (3, 67218147), (9, 22406049), (27, 7468683), (41, 4918401), (81, 2489561), (123, 1639467), (369, 546489), (1107, 182163), (1481, 136161), (1681, 119961), (3321, 60721), (4443, 45387), (5043, 39987), (13329, 15129)]