1307429991

素因数分解:

$3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{74383}}^1$

素因数の和:74433

約数の個数: 40

約数和(自身を含む): 2304118784

約数和(自身を除く): 996688793

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 81, 93, 189, 217, 279, 567, 651, 837, 1953, 2511, 5859, 17577, 74383, 223149, 520681, 669447, 1562043, 2008341, 2305873, 4686129, 6025023, 6917619, 14058387, 16141111, 20752857, 42175161, 48423333, 62258571, 145269999, 186775713, 435809997, 1307429991]

約数ペア:

[(1, 1307429991), (3, 435809997), (7, 186775713), (9, 145269999), (21, 62258571), (27, 48423333), (31, 42175161), (63, 20752857), (81, 16141111), (93, 14058387), (189, 6917619), (217, 6025023), (279, 4686129), (567, 2305873), (651, 2008341), (837, 1562043), (1953, 669447), (2511, 520681), (5859, 223149), (17577, 74383)]