83172687

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{379}}^1$

素因数の和:743

約数の個数: 32

約数和(自身を含む): 127169280

約数和(自身を除く): 43996593

約数列:

[1, 3, 13, 17, 39, 51, 221, 331, 379, 663, 993, 1137, 4303, 4927, 5627, 6443, 12909, 14781, 16881, 19329, 73151, 83759, 125449, 219453, 251277, 376347, 1630837, 2132633, 4892511, 6397899, 27724229, 83172687]

約数ペア:

[(1, 83172687), (3, 27724229), (13, 6397899), (17, 4892511), (39, 2132633), (51, 1630837), (221, 376347), (331, 251277), (379, 219453), (663, 125449), (993, 83759), (1137, 73151), (4303, 19329), (4927, 16881), (5627, 14781), (6443, 12909)]