2521827

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1213}}^1$

素因数の和:1240

約数の個数: 32

約数和(自身を含む): 4661760

約数和(自身を除く): 2139933

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 1213, 2079, 3639, 8491, 10917, 13343, 25473, 32751, 40029, 76419, 93401, 120087, 229257, 280203, 360261, 840609, 2521827]

約数ペア:

[(1, 2521827), (3, 840609), (7, 360261), (9, 280203), (11, 229257), (21, 120087), (27, 93401), (33, 76419), (63, 40029), (77, 32751), (99, 25473), (189, 13343), (231, 10917), (297, 8491), (693, 3639), (1213, 2079)]