1248417

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:229

約数の個数: 24

約数和(自身を含む): 1944384

約数和(自身を除く): 695967

約数列:

[1, 3, 9, 23, 37, 69, 111, 163, 207, 333, 489, 851, 1467, 2553, 3749, 6031, 7659, 11247, 18093, 33741, 54279, 138713, 416139, 1248417]

約数ペア:

[(1, 1248417), (3, 416139), (9, 138713), (23, 54279), (37, 33741), (69, 18093), (111, 11247), (163, 7659), (207, 6031), (333, 3749), (489, 2553), (851, 1467)]