6940845

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:282

約数の個数: 48

約数和(自身を含む): 13096512

約数和(自身を除く): 6155667

約数列:

[1, 3, 5, 9, 15, 17, 43, 45, 51, 85, 129, 153, 211, 215, 255, 387, 633, 645, 731, 765, 1055, 1899, 1935, 2193, 3165, 3587, 3655, 6579, 9073, 9495, 10761, 10965, 17935, 27219, 32283, 32895, 45365, 53805, 81657, 136095, 154241, 161415, 408285, 462723, 771205, 1388169, 2313615, 6940845]

約数ペア:

[(1, 6940845), (3, 2313615), (5, 1388169), (9, 771205), (15, 462723), (17, 408285), (43, 161415), (45, 154241), (51, 136095), (85, 81657), (129, 53805), (153, 45365), (211, 32895), (215, 32283), (255, 27219), (387, 17935), (633, 10965), (645, 10761), (731, 9495), (765, 9073), (1055, 6579), (1899, 3655), (1935, 3587), (2193, 3165)]