201438627

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{15991}}^1$

素因数の和:16043

約数の個数: 32

約数和(自身を含む): 322398720

約数和(自身を除く): 120960093

約数列:

[1, 3, 13, 17, 19, 39, 51, 57, 221, 247, 323, 663, 741, 969, 4199, 12597, 15991, 47973, 207883, 271847, 303829, 623649, 815541, 911487, 3534011, 3949777, 5165093, 10602033, 11849331, 15495279, 67146209, 201438627]

約数ペア:

[(1, 201438627), (3, 67146209), (13, 15495279), (17, 11849331), (19, 10602033), (39, 5165093), (51, 3949777), (57, 3534011), (221, 911487), (247, 815541), (323, 623649), (663, 303829), (741, 271847), (969, 207883), (4199, 47973), (12597, 15991)]