261872001

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{334447}}^1$

素因数の和:334485

約数の個数: 16

約数和(自身を含む): 401337600

約数和(自身を除く): 139465599

約数列:

[1, 3, 9, 27, 29, 87, 261, 783, 334447, 1003341, 3010023, 9030069, 9698963, 29096889, 87290667, 261872001]

約数ペア:

[(1, 261872001), (3, 87290667), (9, 29096889), (27, 9698963), (29, 9030069), (87, 3010023), (261, 1003341), (783, 334447)]