201810231

素因数分解:

$3^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{15937}}^1$

素因数の和:16020

約数の個数: 32

約数和(自身を含む): 346810880

約数和(自身を除く): 145000649

約数列:

[1, 3, 7, 9, 21, 27, 63, 67, 189, 201, 469, 603, 1407, 1809, 4221, 12663, 15937, 47811, 111559, 143433, 334677, 430299, 1004031, 1067779, 3012093, 3203337, 7474453, 9610011, 22423359, 28830033, 67270077, 201810231]

約数ペア:

[(1, 201810231), (3, 67270077), (7, 28830033), (9, 22423359), (21, 9610011), (27, 7474453), (63, 3203337), (67, 3012093), (189, 1067779), (201, 1004031), (469, 430299), (603, 334677), (1407, 143433), (1809, 111559), (4221, 47811), (12663, 15937)]