20123640009

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{7009279}}^1$

素因数の和:7009325

約数の個数: 24

約数和(自身を含む): 32803430400

約数和(自身を除く): 12679790391

約数列:

[1, 3, 9, 11, 29, 33, 87, 99, 261, 319, 957, 2871, 7009279, 21027837, 63083511, 77102069, 203269091, 231306207, 609807273, 693918621, 1829421819, 2235960001, 6707880003, 20123640009]

約数ペア:

[(1, 20123640009), (3, 6707880003), (9, 2235960001), (11, 1829421819), (29, 693918621), (33, 609807273), (87, 231306207), (99, 203269091), (261, 77102069), (319, 63083511), (957, 21027837), (2871, 7009279)]