84080871

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{3697}}^1$

素因数の和:3748

約数の個数: 36

約数和(自身を含む): 146529552

約数和(自身を除く): 62448681

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 361, 399, 1083, 1197, 2527, 3249, 3697, 7581, 11091, 22743, 25879, 33273, 70243, 77637, 210729, 232911, 491701, 632187, 1334617, 1475103, 4003851, 4425309, 9342319, 12011553, 28026957, 84080871]

約数ペア:

[(1, 84080871), (3, 28026957), (7, 12011553), (9, 9342319), (19, 4425309), (21, 4003851), (57, 1475103), (63, 1334617), (133, 632187), (171, 491701), (361, 232911), (399, 210729), (1083, 77637), (1197, 70243), (2527, 33273), (3249, 25879), (3697, 22743), (7581, 11091)]