289631061

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{12919}}^1$

素因数の和:13025

約数の個数: 24

約数和(自身を含む): 435352320

約数和(自身を除く): 145721259

約数列:

[1, 3, 9, 47, 53, 141, 159, 423, 477, 2491, 7473, 12919, 22419, 38757, 116271, 607193, 684707, 1821579, 2054121, 5464737, 6162363, 32181229, 96543687, 289631061]

約数ペア:

[(1, 289631061), (3, 96543687), (9, 32181229), (47, 6162363), (53, 5464737), (141, 2054121), (159, 1821579), (423, 684707), (477, 607193), (2491, 116271), (7473, 38757), (12919, 22419)]