87497451

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{22247}}^1$

素因数の和:22295

約数の個数: 24

約数和(自身を含む): 138827520

約数和(自身を除く): 51330069

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 3933, 22247, 66741, 200223, 422693, 511681, 1268079, 1535043, 3804237, 4605129, 9721939, 29165817, 87497451]

約数ペア:

[(1, 87497451), (3, 29165817), (9, 9721939), (19, 4605129), (23, 3804237), (57, 1535043), (69, 1268079), (171, 511681), (207, 422693), (437, 200223), (1311, 66741), (3933, 22247)]