38443509

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{6991}}^1$

素因数の和:7057

約数の個数: 24

約数和(自身を含む): 61082112

約数和(自身を除く): 22638603

約数列:

[1, 3, 9, 13, 39, 47, 117, 141, 423, 611, 1833, 5499, 6991, 20973, 62919, 90883, 272649, 328577, 817947, 985731, 2957193, 4271501, 12814503, 38443509]

約数ペア:

[(1, 38443509), (3, 12814503), (9, 4271501), (13, 2957193), (39, 985731), (47, 817947), (117, 328577), (141, 272649), (423, 90883), (611, 62919), (1833, 20973), (5499, 6991)]