47215251

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{76031}}^1$

素因数の和:76063

約数の個数: 16

約数和(自身を含む): 72990720

約数和(自身を除く): 25775469

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 76031, 228093, 684279, 1748713, 2052837, 5246139, 15738417, 47215251]

約数ペア:

[(1, 47215251), (3, 15738417), (9, 5246139), (23, 2052837), (27, 1748713), (69, 684279), (207, 228093), (621, 76031)]