81897453

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{5867}}^1$

素因数の和:5934

約数の個数: 32

約数和(自身を含む): 135198720

約数和(自身を除く): 53301267

約数列:

[1, 3, 9, 11, 27, 33, 47, 99, 141, 297, 423, 517, 1269, 1551, 4653, 5867, 13959, 17601, 52803, 64537, 158409, 193611, 275749, 580833, 827247, 1742499, 2481741, 3033239, 7445223, 9099717, 27299151, 81897453]

約数ペア:

[(1, 81897453), (3, 27299151), (9, 9099717), (11, 7445223), (27, 3033239), (33, 2481741), (47, 1742499), (99, 827247), (141, 580833), (297, 275749), (423, 193611), (517, 158409), (1269, 64537), (1551, 52803), (4653, 17601), (5867, 13959)]