291027411

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{115901}}^1$

素因数の和:115944

約数の個数: 20

約数和(自身を含む): 448772544

約数和(自身を除く): 157745133

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 115901, 347703, 1043109, 3129327, 3592931, 9387981, 10778793, 32336379, 97009137, 291027411]

約数ペア:

[(1, 291027411), (3, 97009137), (9, 32336379), (27, 10778793), (31, 9387981), (81, 3592931), (93, 3129327), (279, 1043109), (837, 347703), (2511, 115901)]