172267683

素因数分解:

$3^1\times 7^2\times {\mathrm{431}}^1\times {\mathrm{2719}}^1$

素因数の和:3167

約数の個数: 24

約数和(自身を含む): 267909120

約数和(自身を除く): 95641437

約数列:

[1, 3, 7, 21, 49, 147, 431, 1293, 2719, 3017, 8157, 9051, 19033, 21119, 57099, 63357, 133231, 399693, 1171889, 3515667, 8203223, 24609669, 57422561, 172267683]

約数ペア:

[(1, 172267683), (3, 57422561), (7, 24609669), (21, 8203223), (49, 3515667), (147, 1171889), (431, 399693), (1293, 133231), (2719, 63357), (3017, 57099), (8157, 21119), (9051, 19033)]