39957529731

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{739}}^1\times {\mathrm{42209}}^1$

素因数の和:43019

約数の個数: 32

約数和(自身を含む): 61971033600

約数和(自身を除く): 22013503869

約数列:

[1, 3, 7, 21, 61, 183, 427, 739, 1281, 2217, 5173, 15519, 42209, 45079, 126627, 135237, 295463, 315553, 886389, 946659, 2574749, 7724247, 18023243, 31192451, 54069729, 93577353, 218347157, 655041471, 1902739511, 5708218533, 13319176577, 39957529731]

約数ペア:

[(1, 39957529731), (3, 13319176577), (7, 5708218533), (21, 1902739511), (61, 655041471), (183, 218347157), (427, 93577353), (739, 54069729), (1281, 31192451), (2217, 18023243), (5173, 7724247), (15519, 2574749), (42209, 946659), (45079, 886389), (126627, 315553), (135237, 295463)]