66549399

素因数分解:

$3^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{4231}}^1$

素因数の和:4355

約数の個数: 24

約数和(自身を含む): 104208768

約数和(自身を除く): 37659369

約数列:

[1, 3, 7, 21, 49, 107, 147, 321, 749, 2247, 4231, 5243, 12693, 15729, 29617, 88851, 207319, 452717, 621957, 1358151, 3169019, 9507057, 22183133, 66549399]

約数ペア:

[(1, 66549399), (3, 22183133), (7, 9507057), (21, 3169019), (49, 1358151), (107, 621957), (147, 452717), (321, 207319), (749, 88851), (2247, 29617), (4231, 15729), (5243, 12693)]