2984121

素因数分解:

$3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1$

素因数の和:315

約数の個数: 40

約数和(自身を含む): 5382080

約数和(自身を除く): 2397959

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 133, 171, 189, 277, 399, 513, 567, 831, 1197, 1539, 1939, 2493, 3591, 5263, 5817, 7479, 10773, 15789, 17451, 22437, 36841, 47367, 52353, 110523, 142101, 157059, 331569, 426303, 994707, 2984121]

約数ペア:

[(1, 2984121), (3, 994707), (7, 426303), (9, 331569), (19, 157059), (21, 142101), (27, 110523), (57, 52353), (63, 47367), (81, 36841), (133, 22437), (171, 17451), (189, 15789), (277, 10773), (399, 7479), (513, 5817), (567, 5263), (831, 3591), (1197, 2493), (1539, 1939)]