87645453

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{2027}}^1$

素因数の和:2137

約数の個数: 32

約数和(自身を含む): 140175360

約数和(自身を除く): 52529907

約数列:

[1, 3, 7, 21, 29, 71, 87, 203, 213, 497, 609, 1491, 2027, 2059, 6081, 6177, 14189, 14413, 42567, 43239, 58783, 143917, 176349, 411481, 431751, 1007419, 1234443, 3022257, 4173593, 12520779, 29215151, 87645453]

約数ペア:

[(1, 87645453), (3, 29215151), (7, 12520779), (21, 4173593), (29, 3022257), (71, 1234443), (87, 1007419), (203, 431751), (213, 411481), (497, 176349), (609, 143917), (1491, 58783), (2027, 43239), (2059, 42567), (6081, 14413), (6177, 14189)]