908806689

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{14887}}^1$

素因数の和:14939

約数の個数: 64

約数和(自身を含む): 1715097600

約数和(自身を除く): 806290911

約数列:

[1, 3, 7, 9, 17, 19, 21, 27, 51, 57, 63, 119, 133, 153, 171, 189, 323, 357, 399, 459, 513, 969, 1071, 1197, 2261, 2907, 3213, 3591, 6783, 8721, 14887, 20349, 44661, 61047, 104209, 133983, 253079, 282853, 312627, 401949, 759237, 848559, 937881, 1771553, 1979971, 2277711, 2545677, 2813643, 4808501, 5314659, 5939913, 6833133, 7637031, 14425503, 15943977, 17819739, 33659507, 43276509, 47831931, 53459217, 100978521, 129829527, 302935563, 908806689]

約数ペア:

[(1, 908806689), (3, 302935563), (7, 129829527), (9, 100978521), (17, 53459217), (19, 47831931), (21, 43276509), (27, 33659507), (51, 17819739), (57, 15943977), (63, 14425503), (119, 7637031), (133, 6833133), (153, 5939913), (171, 5314659), (189, 4808501), (323, 2813643), (357, 2545677), (399, 2277711), (459, 1979971), (513, 1771553), (969, 937881), (1071, 848559), (1197, 759237), (2261, 401949), (2907, 312627), (3213, 282853), (3591, 253079), (6783, 133983), (8721, 104209), (14887, 61047), (20349, 44661)]