20003301

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{433}}^1$

素因数の和:530

約数の個数: 32

約数和(自身を含む): 31248000

約数和(自身を除く): 11244699

約数列:

[1, 3, 9, 27, 29, 59, 87, 177, 261, 433, 531, 783, 1299, 1593, 1711, 3897, 5133, 11691, 12557, 15399, 25547, 37671, 46197, 76641, 113013, 229923, 339039, 689769, 740863, 2222589, 6667767, 20003301]

約数ペア:

[(1, 20003301), (3, 6667767), (9, 2222589), (27, 740863), (29, 689769), (59, 339039), (87, 229923), (177, 113013), (261, 76641), (433, 46197), (531, 37671), (783, 25547), (1299, 15399), (1593, 12557), (1711, 11691), (3897, 5133)]