89879571

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1471}}^1$

素因数の和:1584

約数の個数: 32

約数和(自身を含む): 139427840

約数和(自身を除く): 49548269

約数列:

[1, 3, 9, 27, 31, 73, 93, 219, 279, 657, 837, 1471, 1971, 2263, 4413, 6789, 13239, 20367, 39717, 45601, 61101, 107383, 136803, 322149, 410409, 966447, 1231227, 2899341, 3328873, 9986619, 29959857, 89879571]

約数ペア:

[(1, 89879571), (3, 29959857), (9, 9986619), (27, 3328873), (31, 2899341), (73, 1231227), (93, 966447), (219, 410409), (279, 322149), (657, 136803), (837, 107383), (1471, 61101), (1971, 45601), (2263, 39717), (4413, 20367), (6789, 13239)]