2222271585

素因数分解:

$3^3\times 5^1\times {\mathrm{1997}}^1\times {\mathrm{8243}}^1$

素因数の和:10254

約数の個数: 32

約数和(自身を含む): 3953162880

約数和(自身を除く): 1730891295

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1997, 5991, 8243, 9985, 17973, 24729, 29955, 41215, 53919, 74187, 89865, 123645, 222561, 269595, 370935, 1112805, 16461271, 49383813, 82306355, 148151439, 246919065, 444454317, 740757195, 2222271585]

約数ペア:

[(1, 2222271585), (3, 740757195), (5, 444454317), (9, 246919065), (15, 148151439), (27, 82306355), (45, 49383813), (135, 16461271), (1997, 1112805), (5991, 370935), (8243, 269595), (9985, 222561), (17973, 123645), (24729, 89865), (29955, 74187), (41215, 53919)]