2948211

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{821}}^1$

素因数の和:856

約数の個数: 32

約数和(自身を含む): 5260800

約数和(自身を除く): 2312589

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 513, 821, 1197, 2463, 3591, 5747, 7389, 15599, 17241, 22167, 46797, 51723, 109193, 140391, 155169, 327579, 421173, 982737, 2948211]

約数ペア:

[(1, 2948211), (3, 982737), (7, 421173), (9, 327579), (19, 155169), (21, 140391), (27, 109193), (57, 51723), (63, 46797), (133, 22167), (171, 17241), (189, 15599), (399, 7389), (513, 5747), (821, 3591), (1197, 2463)]