391139334

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{314927}}^1$

素因数の和:314961

約数の個数: 32

約数和(自身を含む): 906992640

約数和(自身を除く): 515853306

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 314927, 629854, 944781, 1889562, 2834343, 5668686, 7243321, 8503029, 14486642, 17006058, 21729963, 43459926, 65189889, 130379778, 195569667, 391139334]

約数ペア:

[(1, 391139334), (2, 195569667), (3, 130379778), (6, 65189889), (9, 43459926), (18, 21729963), (23, 17006058), (27, 14486642), (46, 8503029), (54, 7243321), (69, 5668686), (138, 2834343), (207, 1889562), (414, 944781), (621, 629854), (1242, 314927)]