1288890189

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{21163}}^1$

素因数の和:21337

約数の個数: 24

約数和(自身を含む): 1908315552

約数和(自身を除く): 619425363

約数列:

[1, 3, 9, 67, 101, 201, 303, 603, 909, 6767, 20301, 21163, 60903, 63489, 190467, 1417921, 2137463, 4253763, 6412389, 12761289, 19237167, 143210021, 429630063, 1288890189]

約数ペア:

[(1, 1288890189), (3, 429630063), (9, 143210021), (67, 19237167), (101, 12761289), (201, 6412389), (303, 4253763), (603, 2137463), (909, 1417921), (6767, 190467), (20301, 63489), (21163, 60903)]