1920668895

素因数分解:

$3^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{63799}}^1$

素因数の和:64036

約数の個数: 32

約数和(自身を含む): 3429888000

約数和(自身を除く): 1509219105

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 223, 669, 1115, 2007, 3345, 6021, 10035, 30105, 63799, 191397, 318995, 574191, 956985, 1722573, 2870955, 8612865, 14227177, 42681531, 71135885, 128044593, 213407655, 384133779, 640222965, 1920668895]

約数ペア:

[(1, 1920668895), (3, 640222965), (5, 384133779), (9, 213407655), (15, 128044593), (27, 71135885), (45, 42681531), (135, 14227177), (223, 8612865), (669, 2870955), (1115, 1722573), (2007, 956985), (3345, 574191), (6021, 318995), (10035, 191397), (30105, 63799)]