212895423

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{30841}}^1$

素因数の和:30919

約数の個数: 24

約数和(自身を含む): 336794640

約数和(自身を除く): 123899217

約数列:

[1, 3, 9, 13, 39, 59, 117, 177, 531, 767, 2301, 6903, 30841, 92523, 277569, 400933, 1202799, 1819619, 3608397, 5458857, 16376571, 23655047, 70965141, 212895423]

約数ペア:

[(1, 212895423), (3, 70965141), (9, 23655047), (13, 16376571), (39, 5458857), (59, 3608397), (117, 1819619), (177, 1202799), (531, 400933), (767, 277569), (2301, 92523), (6903, 30841)]