15704826669

素因数分解:

$3^4\times 7^1\times {\mathrm{4721}}^1\times {\mathrm{5867}}^1$

素因数の和:10607

約数の個数: 40

約数和(自身を含む): 26822017728

約数和(自身を除く): 11117191059

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 4721, 5867, 14163, 17601, 33047, 41069, 42489, 52803, 99141, 123207, 127467, 158409, 297423, 369621, 382401, 475227, 892269, 1108863, 2676807, 3326589, 27698107, 83094321, 193886749, 249282963, 581660247, 747848889, 1744980741, 2243546667, 5234942223, 15704826669]

約数ペア:

[(1, 15704826669), (3, 5234942223), (7, 2243546667), (9, 1744980741), (21, 747848889), (27, 581660247), (63, 249282963), (81, 193886749), (189, 83094321), (567, 27698107), (4721, 3326589), (5867, 2676807), (14163, 1108863), (17601, 892269), (33047, 475227), (41069, 382401), (42489, 369621), (52803, 297423), (99141, 158409), (123207, 127467)]