12888901491

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{27583}}^1$

素因数の和:27787

約数の個数: 32

約数和(自身を含む): 18351083520

約数和(自身を除く): 5462182029

約数列:

[1, 3, 29, 41, 87, 123, 131, 393, 1189, 3567, 3799, 5371, 11397, 16113, 27583, 82749, 155759, 467277, 799907, 1130903, 2399721, 3392709, 3613373, 10840119, 32796187, 98388561, 104787817, 148148293, 314363451, 444444879, 4296300497, 12888901491]

約数ペア:

[(1, 12888901491), (3, 4296300497), (29, 444444879), (41, 314363451), (87, 148148293), (123, 104787817), (131, 98388561), (393, 32796187), (1189, 10840119), (3567, 3613373), (3799, 3392709), (5371, 2399721), (11397, 1130903), (16113, 799907), (27583, 467277), (82749, 155759)]