228123

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1$

素因数の和:104

約数の個数: 32

約数和(自身を含む): 414720

約数和(自身を除く): 186597

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 71, 119, 153, 189, 213, 357, 459, 497, 639, 1071, 1207, 1491, 1917, 3213, 3621, 4473, 8449, 10863, 13419, 25347, 32589, 76041, 228123]

約数ペア:

[(1, 228123), (3, 76041), (7, 32589), (9, 25347), (17, 13419), (21, 10863), (27, 8449), (51, 4473), (63, 3621), (71, 3213), (119, 1917), (153, 1491), (189, 1207), (213, 1071), (357, 639), (459, 497)]