9686979

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{821}}^1$

素因数の和:872

約数の個数: 32

約数和(自身を含む): 15782400

約数和(自身を除く): 6095421

約数列:

[1, 3, 9, 19, 23, 27, 57, 69, 171, 207, 437, 513, 621, 821, 1311, 2463, 3933, 7389, 11799, 15599, 18883, 22167, 46797, 56649, 140391, 169947, 358777, 421173, 509841, 1076331, 3228993, 9686979]

約数ペア:

[(1, 9686979), (3, 3228993), (9, 1076331), (19, 509841), (23, 421173), (27, 358777), (57, 169947), (69, 140391), (171, 56649), (207, 46797), (437, 22167), (513, 18883), (621, 15599), (821, 11799), (1311, 7389), (2463, 3933)]