163687887

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{277}}^1$

素因数の和:468

約数の個数: 48

約数和(自身を含む): 266452992

約数和(自身を除く): 102765105

約数列:

[1, 3, 9, 11, 33, 47, 99, 127, 141, 277, 381, 423, 517, 831, 1143, 1397, 1551, 2493, 3047, 4191, 4653, 5969, 9141, 12573, 13019, 17907, 27423, 35179, 39057, 53721, 65659, 105537, 117171, 143209, 196977, 316611, 386969, 429627, 590931, 1160907, 1288881, 1653413, 3482721, 4960239, 14880717, 18187543, 54562629, 163687887]

約数ペア:

[(1, 163687887), (3, 54562629), (9, 18187543), (11, 14880717), (33, 4960239), (47, 3482721), (99, 1653413), (127, 1288881), (141, 1160907), (277, 590931), (381, 429627), (423, 386969), (517, 316611), (831, 196977), (1143, 143209), (1397, 117171), (1551, 105537), (2493, 65659), (3047, 53721), (4191, 39057), (4653, 35179), (5969, 27423), (9141, 17907), (12573, 13019)]