2021292819

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{822667}}^1$

素因数の和:822696

約数の個数: 32

約数和(自身を含む): 3685552640

約数和(自身を除く): 1664259821

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 822667, 2468001, 5758669, 7404003, 10694671, 17276007, 22212009, 32084013, 51828021, 74862697, 96252039, 155484063, 224588091, 288756117, 673764273, 2021292819]

約数ペア:

[(1, 2021292819), (3, 673764273), (7, 288756117), (9, 224588091), (13, 155484063), (21, 96252039), (27, 74862697), (39, 51828021), (63, 32084013), (91, 22212009), (117, 17276007), (189, 10694671), (273, 7404003), (351, 5758669), (819, 2468001), (2457, 822667)]