78237843

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{269}}^1\times {\mathrm{1447}}^1$

素因数の和:1786

約数の個数: 16

約数和(自身を含む): 106341120

約数和(自身を除く): 28103277

約数列:

[1, 3, 67, 201, 269, 807, 1447, 4341, 18023, 54069, 96949, 290847, 389243, 1167729, 26079281, 78237843]

約数ペア:

[(1, 78237843), (3, 26079281), (67, 1167729), (201, 389243), (269, 290847), (807, 96949), (1447, 54069), (4341, 18023)]