2021937507

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{55733}}^1$

素因数の和:55907

約数の個数: 24

約数和(自身を含む): 3043076400

約数和(自身を除く): 1021138893

約数列:

[1, 3, 9, 29, 87, 139, 261, 417, 1251, 4031, 12093, 36279, 55733, 167199, 501597, 1616257, 4848771, 7746887, 14546313, 23240661, 69721983, 224659723, 673979169, 2021937507]

約数ペア:

[(1, 2021937507), (3, 673979169), (9, 224659723), (29, 69721983), (87, 23240661), (139, 14546313), (261, 7746887), (417, 4848771), (1251, 1616257), (4031, 501597), (12093, 167199), (36279, 55733)]