225778887

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{9281}}^1$

素因数の和:9360

約数の個数: 32

約数和(自身を含む): 360884160

約数和(自身を除く): 135105273

約数列:

[1, 3, 9, 17, 27, 51, 53, 153, 159, 459, 477, 901, 1431, 2703, 8109, 9281, 24327, 27843, 83529, 157777, 250587, 473331, 491893, 1419993, 1475679, 4259979, 4427037, 8362181, 13281111, 25086543, 75259629, 225778887]

約数ペア:

[(1, 225778887), (3, 75259629), (9, 25086543), (17, 13281111), (27, 8362181), (51, 4427037), (53, 4259979), (153, 1475679), (159, 1419993), (459, 491893), (477, 473331), (901, 250587), (1431, 157777), (2703, 83529), (8109, 27843), (9281, 24327)]