6871995

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{691}}^1$

素因数の和:732

約数の個数: 48

約数和(自身を含む): 13601952

約数和(自身を除く): 6729957

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 153, 195, 221, 255, 585, 663, 691, 765, 1105, 1989, 2073, 3315, 3455, 6219, 8983, 9945, 10365, 11747, 26949, 31095, 35241, 44915, 58735, 80847, 105723, 134745, 152711, 176205, 404235, 458133, 528615, 763555, 1374399, 2290665, 6871995]

約数ペア:

[(1, 6871995), (3, 2290665), (5, 1374399), (9, 763555), (13, 528615), (15, 458133), (17, 404235), (39, 176205), (45, 152711), (51, 134745), (65, 105723), (85, 80847), (117, 58735), (153, 44915), (195, 35241), (221, 31095), (255, 26949), (585, 11747), (663, 10365), (691, 9945), (765, 8983), (1105, 6219), (1989, 3455), (2073, 3315)]