84690207

素因数分解:

$3^2\times 7^1\times {\mathrm{431}}^1\times {\mathrm{3119}}^1$

素因数の和:3563

約数の個数: 24

約数和(自身を含む): 140175360

約数和(自身を除く): 55485153

約数列:

[1, 3, 7, 9, 21, 63, 431, 1293, 3017, 3119, 3879, 9051, 9357, 21833, 27153, 28071, 65499, 196497, 1344289, 4032867, 9410023, 12098601, 28230069, 84690207]

約数ペア:

[(1, 84690207), (3, 28230069), (7, 12098601), (9, 9410023), (21, 4032867), (63, 1344289), (431, 196497), (1293, 65499), (3017, 28071), (3119, 27153), (3879, 21833), (9051, 9357)]