31274478

素因数分解:

$2^1\times 3^3\times {\mathrm{269}}^1\times {\mathrm{2153}}^1$

素因数の和:2433

約数の個数: 32

約数和(自身を含む): 69789600

約数和(自身を除く): 38515122

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 269, 538, 807, 1614, 2153, 2421, 4306, 4842, 6459, 7263, 12918, 14526, 19377, 38754, 58131, 116262, 579157, 1158314, 1737471, 3474942, 5212413, 10424826, 15637239, 31274478]

約数ペア:

[(1, 31274478), (2, 15637239), (3, 10424826), (6, 5212413), (9, 3474942), (18, 1737471), (27, 1158314), (54, 579157), (269, 116262), (538, 58131), (807, 38754), (1614, 19377), (2153, 14526), (2421, 12918), (4306, 7263), (4842, 6459)]