1220528061

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{23099}}^1$

素因数の和:23230

約数の個数: 32

約数和(自身を含む): 1921920000

約数和(自身を除く): 701391939

約数列:

[1, 3, 9, 19, 27, 57, 103, 171, 309, 513, 927, 1957, 2781, 5871, 17613, 23099, 52839, 69297, 207891, 438881, 623673, 1316643, 2379197, 3949929, 7137591, 11849787, 21412773, 45204743, 64238319, 135614229, 406842687, 1220528061]

約数ペア:

[(1, 1220528061), (3, 406842687), (9, 135614229), (19, 64238319), (27, 45204743), (57, 21412773), (103, 11849787), (171, 7137591), (309, 3949929), (513, 2379197), (927, 1316643), (1957, 623673), (2781, 438881), (5871, 207891), (17613, 69297), (23099, 52839)]