12180501

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:230

約数の個数: 36

約数和(自身を含む): 19495008

約数和(自身を除く): 7314507

約数列:

[1, 3, 9, 19, 23, 57, 69, 163, 171, 207, 361, 437, 489, 1083, 1311, 1467, 3097, 3249, 3749, 3933, 8303, 9291, 11247, 24909, 27873, 33741, 58843, 71231, 74727, 176529, 213693, 529587, 641079, 1353389, 4060167, 12180501]

約数ペア:

[(1, 12180501), (3, 4060167), (9, 1353389), (19, 641079), (23, 529587), (57, 213693), (69, 176529), (163, 74727), (171, 71231), (207, 58843), (361, 33741), (437, 27873), (489, 24909), (1083, 11247), (1311, 9291), (1467, 8303), (3097, 3933), (3249, 3749)]