188907927

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{499}}^1\times {\mathrm{571}}^1$

素因数の和:1103

約数の個数: 32

約数和(自身を含む): 288288000

約数和(自身を除く): 99380073

約数列:

[1, 3, 13, 17, 39, 51, 221, 499, 571, 663, 1497, 1713, 6487, 7423, 8483, 9707, 19461, 22269, 25449, 29121, 110279, 126191, 284929, 330837, 378573, 854787, 3704077, 4843793, 11112231, 14531379, 62969309, 188907927]

約数ペア:

[(1, 188907927), (3, 62969309), (13, 14531379), (17, 11112231), (39, 4843793), (51, 3704077), (221, 854787), (499, 378573), (571, 330837), (663, 284929), (1497, 126191), (1713, 110279), (6487, 29121), (7423, 25449), (8483, 22269), (9707, 19461)]