1975257

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:201

約数の個数: 24

約数和(自身を含む): 3007368

約数和(自身を除く): 1032111

約数列:

[1, 3, 9, 41, 53, 101, 123, 159, 303, 369, 477, 909, 2173, 4141, 5353, 6519, 12423, 16059, 19557, 37269, 48177, 219473, 658419, 1975257]

約数ペア:

[(1, 1975257), (3, 658419), (9, 219473), (41, 48177), (53, 37269), (101, 19557), (123, 16059), (159, 12423), (303, 6519), (369, 5353), (477, 4141), (909, 2173)]