47987163

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{24571}}^1$

素因数の和:24615

約数の個数: 24

約数和(自身を含む): 81775616

約数和(自身を除く): 33788453

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 24571, 73713, 171997, 221139, 515991, 761701, 1547973, 2285103, 5331907, 6855309, 15995721, 47987163]

約数ペア:

[(1, 47987163), (3, 15995721), (7, 6855309), (9, 5331907), (21, 2285103), (31, 1547973), (63, 761701), (93, 515991), (217, 221139), (279, 171997), (651, 73713), (1953, 24571)]