431381079

素因数分解:

$3^3\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{839}}^1$

素因数の和:1124

約数の個数: 32

約数和(自身を含む): 649152000

約数和(自身を除く): 217770921

約数列:

[1, 3, 9, 27, 137, 139, 411, 417, 839, 1233, 1251, 2517, 3699, 3753, 7551, 19043, 22653, 57129, 114943, 116621, 171387, 344829, 349863, 514161, 1034487, 1049589, 3103461, 3148767, 15977077, 47931231, 143793693, 431381079]

約数ペア:

[(1, 431381079), (3, 143793693), (9, 47931231), (27, 15977077), (137, 3148767), (139, 3103461), (411, 1049589), (417, 1034487), (839, 514161), (1233, 349863), (1251, 344829), (2517, 171387), (3699, 116621), (3753, 114943), (7551, 57129), (19043, 22653)]