65181621

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{383}}^1$

素因数の和:521

約数の個数: 32

約数和(自身を含む): 95551488

約数和(自身を除く): 30369867

約数列:

[1, 3, 17, 47, 51, 71, 141, 213, 383, 799, 1149, 1207, 2397, 3337, 3621, 6511, 10011, 18001, 19533, 27193, 54003, 56729, 81579, 170187, 306017, 462281, 918051, 1278071, 1386843, 3834213, 21727207, 65181621]

約数ペア:

[(1, 65181621), (3, 21727207), (17, 3834213), (47, 1386843), (51, 1278071), (71, 918051), (141, 462281), (213, 306017), (383, 170187), (799, 81579), (1149, 56729), (1207, 54003), (2397, 27193), (3337, 19533), (3621, 18001), (6511, 10011)]