4237209

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{349}}^1$

素因数の和:445

約数の個数: 24

約数和(自身を含む): 6552000

約数和(自身を除く): 2314791

約数列:

[1, 3, 9, 19, 57, 71, 171, 213, 349, 639, 1047, 1349, 3141, 4047, 6631, 12141, 19893, 24779, 59679, 74337, 223011, 470801, 1412403, 4237209]

約数ペア:

[(1, 4237209), (3, 1412403), (9, 470801), (19, 223011), (57, 74337), (71, 59679), (171, 24779), (213, 19893), (349, 12141), (639, 6631), (1047, 4047), (1349, 3141)]