402359427

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{389}}^1\times {\mathrm{1321}}^1$

素因数の和:1748

約数の個数: 32

約数和(自身を含む): 618696000

約数和(自身を除く): 216336573

約数列:

[1, 3, 9, 27, 29, 87, 261, 389, 783, 1167, 1321, 3501, 3963, 10503, 11281, 11889, 33843, 35667, 38309, 101529, 114927, 304587, 344781, 513869, 1034343, 1541607, 4624821, 13874463, 14902201, 44706603, 134119809, 402359427]

約数ペア:

[(1, 402359427), (3, 134119809), (9, 44706603), (27, 14902201), (29, 13874463), (87, 4624821), (261, 1541607), (389, 1034343), (783, 513869), (1167, 344781), (1321, 304587), (3501, 114927), (3963, 101529), (10503, 38309), (11281, 35667), (11889, 33843)]