2213541

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1$

素因数の和:306

約数の個数: 32

約数和(自身を含む): 3715200

約数和(自身を除く): 1501659

約数列:

[1, 3, 9, 11, 27, 29, 33, 87, 99, 257, 261, 297, 319, 771, 783, 957, 2313, 2827, 2871, 6939, 7453, 8481, 8613, 22359, 25443, 67077, 76329, 81983, 201231, 245949, 737847, 2213541]

約数ペア:

[(1, 2213541), (3, 737847), (9, 245949), (11, 201231), (27, 81983), (29, 76329), (33, 67077), (87, 25443), (99, 22359), (257, 8613), (261, 8481), (297, 7453), (319, 6939), (771, 2871), (783, 2827), (957, 2313)]