8921079

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{607}}^1$

素因数の和:707

約数の個数: 24

約数和(自身を含む): 13658112

約数和(自身を除く): 4737033

約数列:

[1, 3, 9, 23, 69, 71, 207, 213, 607, 639, 1633, 1821, 4899, 5463, 13961, 14697, 41883, 43097, 125649, 129291, 387873, 991231, 2973693, 8921079]

約数ペア:

[(1, 8921079), (3, 2973693), (9, 991231), (23, 387873), (69, 129291), (71, 125649), (207, 43097), (213, 41883), (607, 14697), (639, 13961), (1633, 5463), (1821, 4899)]