12572474859

素因数分解:

$3^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{303749}}^1$

素因数の和:303841

約数の個数: 40

約数和(自身を含む): 21758220000

約数和(自身を除く): 9185745141

約数列:

[1, 3, 7, 9, 21, 27, 63, 73, 81, 189, 219, 511, 567, 657, 1533, 1971, 4599, 5913, 13797, 41391, 303749, 911247, 2126243, 2733741, 6378729, 8201223, 19136187, 22173677, 24603669, 57408561, 66521031, 155215739, 172225683, 199563093, 465647217, 598689279, 1396941651, 1796067837, 4190824953, 12572474859]

約数ペア:

[(1, 12572474859), (3, 4190824953), (7, 1796067837), (9, 1396941651), (21, 598689279), (27, 465647217), (63, 199563093), (73, 172225683), (81, 155215739), (189, 66521031), (219, 57408561), (511, 24603669), (567, 22173677), (657, 19136187), (1533, 8201223), (1971, 6378729), (4599, 2733741), (5913, 2126243), (13797, 911247), (41391, 303749)]