29996818209

素因数分解:

$3^4\times {\mathrm{257}}^1\times {\mathrm{263}}^1\times {\mathrm{5479}}^1$

素因数の和:6011

約数の個数: 40

約数和(自身を含む): 45163704960

約数和(自身を除く): 15166886751

約数列:

[1, 3, 9, 27, 81, 257, 263, 771, 789, 2313, 2367, 5479, 6939, 7101, 16437, 20817, 21303, 49311, 67591, 147933, 202773, 443799, 608319, 1408103, 1440977, 1824957, 4224309, 4322931, 5474871, 12672927, 12968793, 38018781, 38906379, 114056343, 116719137, 370331089, 1110993267, 3332979801, 9998939403, 29996818209]

約数ペア:

[(1, 29996818209), (3, 9998939403), (9, 3332979801), (27, 1110993267), (81, 370331089), (257, 116719137), (263, 114056343), (771, 38906379), (789, 38018781), (2313, 12968793), (2367, 12672927), (5479, 5474871), (6939, 4322931), (7101, 4224309), (16437, 1824957), (20817, 1440977), (21303, 1408103), (49311, 608319), (67591, 443799), (147933, 202773)]