1290124323

素因数分解:

$3^2\times {\mathrm{257}}^1\times {\mathrm{541}}^1\times {\mathrm{1031}}^1$

素因数の和:1835

約数の個数: 24

約数和(自身を含む): 1876039776

約数和(自身を除く): 585915453

約数列:

[1, 3, 9, 257, 541, 771, 1031, 1623, 2313, 3093, 4869, 9279, 139037, 264967, 417111, 557771, 794901, 1251333, 1673313, 2384703, 5019939, 143347147, 430041441, 1290124323]

約数ペア:

[(1, 1290124323), (3, 430041441), (9, 143347147), (257, 5019939), (541, 2384703), (771, 1673313), (1031, 1251333), (1623, 794901), (2313, 557771), (3093, 417111), (4869, 264967), (9279, 139037)]