20110419

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{5233}}^1$

素因数の和:5307

約数の個数: 24

約数和(自身を含む): 33748832

約数和(自身を除く): 13638413

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 3843, 5233, 15699, 36631, 47097, 109893, 319213, 329679, 957639, 2234491, 2872917, 6703473, 20110419]

約数ペア:

[(1, 20110419), (3, 6703473), (7, 2872917), (9, 2234491), (21, 957639), (61, 329679), (63, 319213), (183, 109893), (427, 47097), (549, 36631), (1281, 15699), (3843, 5233)]