1259790867

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{18731}}^1$

素因数の和:18840

約数の個数: 32

約数和(自身を含む): 1942133760

約数和(自身を除く): 682342893

約数列:

[1, 3, 9, 27, 47, 53, 141, 159, 423, 477, 1269, 1431, 2491, 7473, 18731, 22419, 56193, 67257, 168579, 505737, 880357, 992743, 2641071, 2978229, 7923213, 8934687, 23769639, 26804061, 46658921, 139976763, 419930289, 1259790867]

約数ペア:

[(1, 1259790867), (3, 419930289), (9, 139976763), (27, 46658921), (47, 26804061), (53, 23769639), (141, 8934687), (159, 7923213), (423, 2978229), (477, 2641071), (1269, 992743), (1431, 880357), (2491, 505737), (7473, 168579), (18731, 67257), (22419, 56193)]