38538639

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{271}}^1$

素因数の和:532

約数の個数: 32

約数和(自身を含む): 60057600

約数和(自身を除く): 21518961

約数列:

[1, 3, 9, 23, 27, 69, 207, 229, 271, 621, 687, 813, 2061, 2439, 5267, 6183, 6233, 7317, 15801, 18699, 47403, 56097, 62059, 142209, 168291, 186177, 558531, 1427357, 1675593, 4282071, 12846213, 38538639]

約数ペア:

[(1, 38538639), (3, 12846213), (9, 4282071), (23, 1675593), (27, 1427357), (69, 558531), (207, 186177), (229, 168291), (271, 142209), (621, 62059), (687, 56097), (813, 47403), (2061, 18699), (2439, 15801), (5267, 7317), (6183, 6233)]