47943801

素因数分解:

$3^2\times {\mathrm{41}}^2\times {\mathrm{3169}}^1$

素因数の和:3257

約数の個数: 18

約数和(自身を含む): 71004830

約数和(自身を除く): 23061029

約数列:

[1, 3, 9, 41, 123, 369, 1681, 3169, 5043, 9507, 15129, 28521, 129929, 389787, 1169361, 5327089, 15981267, 47943801]

約数ペア:

[(1, 47943801), (3, 15981267), (9, 5327089), (41, 1169361), (123, 389787), (369, 129929), (1681, 28521), (3169, 15129), (5043, 9507)]