388625727

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{433}}^1\times {\mathrm{541}}^1$

素因数の和:1063

約数の個数: 32

約数和(自身を含む): 602183680

約数和(自身を除く): 213557953

約数列:

[1, 3, 7, 21, 79, 237, 433, 541, 553, 1299, 1623, 1659, 3031, 3787, 9093, 11361, 34207, 42739, 102621, 128217, 234253, 239449, 299173, 702759, 718347, 897519, 1639771, 4919313, 18505987, 55517961, 129541909, 388625727]

約数ペア:

[(1, 388625727), (3, 129541909), (7, 55517961), (21, 18505987), (79, 4919313), (237, 1639771), (433, 897519), (541, 718347), (553, 702759), (1299, 299173), (1623, 239449), (1659, 234253), (3031, 128217), (3787, 102621), (9093, 42739), (11361, 34207)]