381912063

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{17581}}^1$

素因数の和:18154

約数の個数: 16

約数和(自身を含む): 549402336

約数和(自身を除く): 167490273

約数列:

[1, 3, 13, 39, 557, 1671, 7241, 17581, 21723, 52743, 228553, 685659, 9792617, 29377851, 127304021, 381912063]

約数ペア:

[(1, 381912063), (3, 127304021), (13, 29377851), (39, 9792617), (557, 685659), (1671, 228553), (7241, 52743), (17581, 21723)]