1388169

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:277

約数の個数: 24

約数和(自身を含む): 2182752

約数和(自身を除く): 794583

約数列:

[1, 3, 9, 17, 43, 51, 129, 153, 211, 387, 633, 731, 1899, 2193, 3587, 6579, 9073, 10761, 27219, 32283, 81657, 154241, 462723, 1388169]

約数ペア:

[(1, 1388169), (3, 462723), (9, 154241), (17, 81657), (43, 32283), (51, 27219), (129, 10761), (153, 9073), (211, 6579), (387, 3587), (633, 2193), (731, 1899)]