1243136511

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{677}}^1\times {\mathrm{1447}}^1$

素因数の和:2180

約数の個数: 32

約数和(自身を含む): 1884948480

約数和(自身を除く): 641811969

約数列:

[1, 3, 9, 27, 47, 141, 423, 677, 1269, 1447, 2031, 4341, 6093, 13023, 18279, 31819, 39069, 68009, 95457, 204027, 286371, 612081, 859113, 979619, 1836243, 2938857, 8816571, 26449713, 46042093, 138126279, 414378837, 1243136511]

約数ペア:

[(1, 1243136511), (3, 414378837), (9, 138126279), (27, 46042093), (47, 26449713), (141, 8816571), (423, 2938857), (677, 1836243), (1269, 979619), (1447, 859113), (2031, 612081), (4341, 286371), (6093, 204027), (13023, 95457), (18279, 68009), (31819, 39069)]