71983899

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{36191}}^1$

素因数の和:36227

約数の個数: 24

約数和(自身を含む): 118564992

約数和(自身を除く): 46581093

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 36191, 108573, 325719, 470483, 615247, 1411449, 1845741, 4234347, 5537223, 7998211, 23994633, 71983899]

約数ペア:

[(1, 71983899), (3, 23994633), (9, 7998211), (13, 5537223), (17, 4234347), (39, 1845741), (51, 1411449), (117, 615247), (153, 470483), (221, 325719), (663, 108573), (1989, 36191)]