201974463

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{691}}^2$

素因数の和:1435

約数の個数: 18

約数和(自身を含む): 298379952

約数和(自身を除く): 96405489

約数列:

[1, 3, 9, 47, 141, 423, 691, 2073, 6219, 32477, 97431, 292293, 477481, 1432443, 4297329, 22441607, 67324821, 201974463]

約数ペア:

[(1, 201974463), (3, 67324821), (9, 22441607), (47, 4297329), (141, 1432443), (423, 477481), (691, 292293), (2073, 97431), (6219, 32477)]