170216991

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{443}}^1$

素因数の和:585

約数の個数: 64

約数和(自身を含む): 306892800

約数和(自身を除く): 136675809

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 107, 133, 171, 189, 321, 399, 443, 513, 749, 963, 1197, 1329, 2033, 2247, 2889, 3101, 3591, 3987, 6099, 6741, 8417, 9303, 11961, 14231, 18297, 20223, 25251, 27909, 42693, 47401, 54891, 58919, 75753, 83727, 128079, 142203, 176757, 227259, 331807, 384237, 426609, 530271, 900619, 995421, 1279827, 1590813, 2701857, 2986263, 6304333, 8105571, 8958789, 18912999, 24316713, 56738997, 170216991]

約数ペア:

[(1, 170216991), (3, 56738997), (7, 24316713), (9, 18912999), (19, 8958789), (21, 8105571), (27, 6304333), (57, 2986263), (63, 2701857), (107, 1590813), (133, 1279827), (171, 995421), (189, 900619), (321, 530271), (399, 426609), (443, 384237), (513, 331807), (749, 227259), (963, 176757), (1197, 142203), (1329, 128079), (2033, 83727), (2247, 75753), (2889, 58919), (3101, 54891), (3591, 47401), (3987, 42693), (6099, 27909), (6741, 25251), (8417, 20223), (9303, 18297), (11961, 14231)]