388361877

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{51637}}^1$

素因数の和:51772

約数の個数: 16

約数和(自身を含む): 545297280

約数和(自身を除く): 156935403

約数列:

[1, 3, 23, 69, 109, 327, 2507, 7521, 51637, 154911, 1187651, 3562953, 5628433, 16885299, 129453959, 388361877]

約数ペア:

[(1, 388361877), (3, 129453959), (23, 16885299), (69, 5628433), (109, 3562953), (327, 1187651), (2507, 154911), (7521, 51637)]