1296369

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1$

素因数の和:289

約数の個数: 24

約数和(自身を含む): 2045160

約数和(自身を除く): 748791

約数列:

[1, 3, 9, 17, 37, 51, 111, 153, 229, 333, 629, 687, 1887, 2061, 3893, 5661, 8473, 11679, 25419, 35037, 76257, 144041, 432123, 1296369]

約数ペア:

[(1, 1296369), (3, 432123), (9, 144041), (17, 76257), (37, 35037), (51, 25419), (111, 11679), (153, 8473), (229, 5661), (333, 3893), (629, 2061), (687, 1887)]