156668427

素因数分解:

$3^2\times {\mathrm{223}}^1\times {\mathrm{251}}^1\times {\mathrm{311}}^1$

素因数の和:791

約数の個数: 24

約数和(自身を含む): 228953088

約数和(自身を除く): 72284661

約数列:

[1, 3, 9, 223, 251, 311, 669, 753, 933, 2007, 2259, 2799, 55973, 69353, 78061, 167919, 208059, 234183, 503757, 624177, 702549, 17407603, 52222809, 156668427]

約数ペア:

[(1, 156668427), (3, 52222809), (9, 17407603), (223, 702549), (251, 624177), (311, 503757), (669, 234183), (753, 208059), (933, 167919), (2007, 78061), (2259, 69353), (2799, 55973)]