240558741

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{102409}}^1$

素因数の和:102450

約数の個数: 20

約数和(自身を含む): 371748300

約数和(自身を除く): 131189559

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 102409, 307227, 921681, 2765043, 2969861, 8295129, 8909583, 26728749, 80186247, 240558741]

約数ペア:

[(1, 240558741), (3, 80186247), (9, 26728749), (27, 8909583), (29, 8295129), (81, 2969861), (87, 2765043), (261, 921681), (783, 307227), (2349, 102409)]