30293847

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{613}}^1$

素因数の和:672

約数の個数: 36

約数和(自身を含む): 49009480

約数和(自身を除く): 18715633

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 289, 323, 613, 867, 969, 1839, 2601, 2907, 5491, 5517, 10421, 11647, 16473, 31263, 34941, 49419, 93789, 104823, 177157, 197999, 531471, 593997, 1594413, 1781991, 3365983, 10097949, 30293847]

約数ペア:

[(1, 30293847), (3, 10097949), (9, 3365983), (17, 1781991), (19, 1594413), (51, 593997), (57, 531471), (153, 197999), (171, 177157), (289, 104823), (323, 93789), (613, 49419), (867, 34941), (969, 31263), (1839, 16473), (2601, 11647), (2907, 10421), (5491, 5517)]