12669219

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1723}}^1$

素因数の和:1791

約数の個数: 24

約数和(自身を含む): 19722560

約数和(自身を除く): 7053341

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 387, 817, 1723, 2451, 5169, 7353, 15507, 32737, 74089, 98211, 222267, 294633, 666801, 1407691, 4223073, 12669219]

約数ペア:

[(1, 12669219), (3, 4223073), (9, 1407691), (19, 666801), (43, 294633), (57, 222267), (129, 98211), (171, 74089), (387, 32737), (817, 15507), (1723, 7353), (2451, 5169)]