273883491

素因数分解:

$3^3\times 7^2\times {\mathrm{207017}}^1$

素因数の和:207040

約数の個数: 24

約数和(自身を含む): 472001040

約数和(自身を除く): 198117549

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 207017, 621051, 1449119, 1863153, 4347357, 5589459, 10143833, 13042071, 30431499, 39126213, 91294497, 273883491]

約数ペア:

[(1, 273883491), (3, 91294497), (7, 39126213), (9, 30431499), (21, 13042071), (27, 10143833), (49, 5589459), (63, 4347357), (147, 1863153), (189, 1449119), (441, 621051), (1323, 207017)]