142765227

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{557}}^1\times {\mathrm{863}}^1$

素因数の和:1440

約数の個数: 32

約数和(自身を含む): 231413760

約数和(自身を除く): 88648533

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 557, 863, 1671, 2589, 5013, 6127, 7767, 9493, 15039, 18381, 23301, 28479, 55143, 85437, 165429, 256311, 480691, 1442073, 4326219, 5287601, 12978657, 15862803, 47588409, 142765227]

約数ペア:

[(1, 142765227), (3, 47588409), (9, 15862803), (11, 12978657), (27, 5287601), (33, 4326219), (99, 1442073), (297, 480691), (557, 256311), (863, 165429), (1671, 85437), (2589, 55143), (5013, 28479), (6127, 23301), (7767, 18381), (9493, 15039)]