79421229

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{421}}^1$

素因数の和:587

約数の個数: 40

約数和(自身を含む): 126838008

約数和(自身を除く): 47416779

約数列:

[1, 3, 9, 17, 27, 51, 81, 137, 153, 411, 421, 459, 1233, 1263, 1377, 2329, 3699, 3789, 6987, 7157, 11097, 11367, 20961, 21471, 34101, 57677, 62883, 64413, 173031, 188649, 193239, 519093, 579717, 980509, 1557279, 2941527, 4671837, 8824581, 26473743, 79421229]

約数ペア:

[(1, 79421229), (3, 26473743), (9, 8824581), (17, 4671837), (27, 2941527), (51, 1557279), (81, 980509), (137, 579717), (153, 519093), (411, 193239), (421, 188649), (459, 173031), (1233, 64413), (1263, 62883), (1377, 57677), (2329, 34101), (3699, 21471), (3789, 20961), (6987, 11367), (7157, 11097)]