80974791

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{3371}}^1$

素因数の和:3551

約数の個数: 24

約数和(自身を含む): 124669584

約数和(自身を除く): 43694793

約数列:

[1, 3, 9, 17, 51, 153, 157, 471, 1413, 2669, 3371, 8007, 10113, 24021, 30339, 57307, 171921, 515763, 529247, 1587741, 4763223, 8997199, 26991597, 80974791]

約数ペア:

[(1, 80974791), (3, 26991597), (9, 8997199), (17, 4763223), (51, 1587741), (153, 529247), (157, 515763), (471, 171921), (1413, 57307), (2669, 30339), (3371, 24021), (8007, 10113)]