23171787

素因数分解:

$3^2\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:240

約数の個数: 36

約数和(自身を含む): 36347584

約数和(自身を除く): 13175797

約数列:

[1, 3, 9, 23, 31, 69, 93, 157, 207, 279, 471, 529, 713, 1413, 1587, 2139, 3611, 4761, 4867, 6417, 10833, 14601, 16399, 32499, 43803, 49197, 83053, 111941, 147591, 249159, 335823, 747477, 1007469, 2574643, 7723929, 23171787]

約数ペア:

[(1, 23171787), (3, 7723929), (9, 2574643), (23, 1007469), (31, 747477), (69, 335823), (93, 249159), (157, 147591), (207, 111941), (279, 83053), (471, 49197), (529, 43803), (713, 32499), (1413, 16399), (1587, 14601), (2139, 10833), (3611, 6417), (4761, 4867)]