383778

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:140

約数の個数: 40

約数和(自身を含む): 906048

約数和(自身を除く): 522270

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 103, 138, 162, 206, 207, 309, 414, 618, 621, 927, 1242, 1854, 1863, 2369, 2781, 3726, 4738, 5562, 7107, 8343, 14214, 16686, 21321, 42642, 63963, 127926, 191889, 383778]

約数ペア:

[(1, 383778), (2, 191889), (3, 127926), (6, 63963), (9, 42642), (18, 21321), (23, 16686), (27, 14214), (46, 8343), (54, 7107), (69, 5562), (81, 4738), (103, 3726), (138, 2781), (162, 2369), (206, 1863), (207, 1854), (309, 1242), (414, 927), (618, 621)]