262269

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:217

約数の個数: 24

約数和(自身を含む): 454272

約数和(自身を除く): 192003

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 181, 207, 483, 543, 1267, 1449, 1629, 3801, 4163, 11403, 12489, 29141, 37467, 87423, 262269]

約数ペア:

[(1, 262269), (3, 87423), (7, 37467), (9, 29141), (21, 12489), (23, 11403), (63, 4163), (69, 3801), (161, 1629), (181, 1449), (207, 1267), (483, 543)]