173289987

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{31513}}^1$

素因数の和:31579

約数の個数: 24

約数和(自身を含む): 275306304

約数和(自身を除く): 102016317

約数列:

[1, 3, 9, 13, 39, 47, 117, 141, 423, 611, 1833, 5499, 31513, 94539, 283617, 409669, 1229007, 1481111, 3687021, 4443333, 13329999, 19254443, 57763329, 173289987]

約数ペア:

[(1, 173289987), (3, 57763329), (9, 19254443), (13, 13329999), (39, 4443333), (47, 3687021), (117, 1481111), (141, 1229007), (423, 409669), (611, 283617), (1833, 94539), (5499, 31513)]