21714183

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{317}}^1$

素因数の和:428

約数の個数: 32

約数和(自身を含む): 33580800

約数和(自身を除く): 11866617

約数列:

[1, 3, 9, 27, 43, 59, 129, 177, 317, 387, 531, 951, 1161, 1593, 2537, 2853, 7611, 8559, 13631, 18703, 22833, 40893, 56109, 68499, 122679, 168327, 368037, 504981, 804229, 2412687, 7238061, 21714183]

約数ペア:

[(1, 21714183), (3, 7238061), (9, 2412687), (27, 804229), (43, 504981), (59, 368037), (129, 168327), (177, 122679), (317, 68499), (387, 56109), (531, 40893), (951, 22833), (1161, 18703), (1593, 13631), (2537, 8559), (2853, 7611)]