20461221

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{6263}}^1$

素因数の和:6294

約数の個数: 24

約数和(自身を含む): 33324480

約数和(自身を除く): 12863259

約数列:

[1, 3, 9, 11, 27, 33, 99, 121, 297, 363, 1089, 3267, 6263, 18789, 56367, 68893, 169101, 206679, 620037, 757823, 1860111, 2273469, 6820407, 20461221]

約数ペア:

[(1, 20461221), (3, 6820407), (9, 2273469), (11, 1860111), (27, 757823), (33, 620037), (99, 206679), (121, 169101), (297, 68893), (363, 56367), (1089, 18789), (3267, 6263)]