13875183

素因数分解:

$3^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{431}}^1$

素因数の和:524

約数の個数: 36

約数和(自身を含む): 23688288

約数和(自身を除く): 9813105

約数列:

[1, 3, 7, 9, 21, 49, 63, 73, 147, 219, 431, 441, 511, 657, 1293, 1533, 3017, 3577, 3879, 4599, 9051, 10731, 21119, 27153, 31463, 32193, 63357, 94389, 190071, 220241, 283167, 660723, 1541687, 1982169, 4625061, 13875183]

約数ペア:

[(1, 13875183), (3, 4625061), (7, 1982169), (9, 1541687), (21, 660723), (49, 283167), (63, 220241), (73, 190071), (147, 94389), (219, 63357), (431, 32193), (441, 31463), (511, 27153), (657, 21119), (1293, 10731), (1533, 9051), (3017, 4599), (3577, 3879)]