736749747

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{521}}^1\times {\mathrm{2213}}^1$

素因数の和:2811

約数の個数: 24

約数和(自身を含む): 1081742688

約数和(自身を除く): 344992941

約数列:

[1, 3, 9, 71, 213, 521, 639, 1563, 2213, 4689, 6639, 19917, 36991, 110973, 157123, 332919, 471369, 1152973, 1414107, 3458919, 10376757, 81861083, 245583249, 736749747]

約数ペア:

[(1, 736749747), (3, 245583249), (9, 81861083), (71, 10376757), (213, 3458919), (521, 1414107), (639, 1152973), (1563, 471369), (2213, 332919), (4689, 157123), (6639, 110973), (19917, 36991)]