29721411

素因数分解:

$3^4\times {\mathrm{131}}^1\times {\mathrm{2801}}^1$

素因数の和:2944

約数の個数: 20

約数和(自身を含む): 44753544

約数和(自身を除く): 15032133

約数列:

[1, 3, 9, 27, 81, 131, 393, 1179, 2801, 3537, 8403, 10611, 25209, 75627, 226881, 366931, 1100793, 3302379, 9907137, 29721411]

約数ペア:

[(1, 29721411), (3, 9907137), (9, 3302379), (27, 1100793), (81, 366931), (131, 226881), (393, 75627), (1179, 25209), (2801, 10611), (3537, 8403)]