81136827

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{41}}^2\times {\mathrm{173}}^1$

素因数の和:292

約数の個数: 36

約数和(自身を含む): 124717632

約数和(自身を除く): 43580805

約数列:

[1, 3, 9, 31, 41, 93, 123, 173, 279, 369, 519, 1271, 1557, 1681, 3813, 5043, 5363, 7093, 11439, 15129, 16089, 21279, 48267, 52111, 63837, 156333, 219883, 290813, 468999, 659649, 872439, 1978947, 2617317, 9015203, 27045609, 81136827]

約数ペア:

[(1, 81136827), (3, 27045609), (9, 9015203), (31, 2617317), (41, 1978947), (93, 872439), (123, 659649), (173, 468999), (279, 290813), (369, 219883), (519, 156333), (1271, 63837), (1557, 52111), (1681, 48267), (3813, 21279), (5043, 16089), (5363, 15129), (7093, 11439)]