230858289

素因数分解:

$3^3\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{449}}^1$

素因数の和:734

約数の個数: 32

約数和(自身を含む): 347760000

約数和(自身を除く): 116901711

約数列:

[1, 3, 9, 27, 137, 139, 411, 417, 449, 1233, 1251, 1347, 3699, 3753, 4041, 12123, 19043, 57129, 61513, 62411, 171387, 184539, 187233, 514161, 553617, 561699, 1660851, 1685097, 8550307, 25650921, 76952763, 230858289]

約数ペア:

[(1, 230858289), (3, 76952763), (9, 25650921), (27, 8550307), (137, 1685097), (139, 1660851), (411, 561699), (417, 553617), (449, 514161), (1233, 187233), (1251, 184539), (1347, 171387), (3699, 62411), (3753, 61513), (4041, 57129), (12123, 19043)]