669562161

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{443}}^1\times {\mathrm{3967}}^1$

素因数の和:4540

約数の個数: 16

約数和(自身を含む): 902037504

約数和(自身を除く): 232475343

約数列:

[1, 3, 127, 381, 443, 1329, 3967, 11901, 56261, 168783, 503809, 1511427, 1757381, 5272143, 223187387, 669562161]

約数ペア:

[(1, 669562161), (3, 223187387), (127, 5272143), (381, 1757381), (443, 1511427), (1329, 503809), (3967, 168783), (11901, 56261)]