42263991

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{701}}^1$

素因数の和:757

約数の個数: 64

約数和(自身を含む): 80870400

約数和(自身を除く): 38606409

約数列:

[1, 3, 7, 9, 11, 21, 27, 29, 33, 63, 77, 87, 99, 189, 203, 231, 261, 297, 319, 609, 693, 701, 783, 957, 1827, 2079, 2103, 2233, 2871, 4907, 5481, 6309, 6699, 7711, 8613, 14721, 18927, 20097, 20329, 23133, 44163, 53977, 60291, 60987, 69399, 132489, 142303, 161931, 182961, 208197, 223619, 426909, 485793, 548883, 670857, 1280727, 1457379, 1565333, 2012571, 3842181, 4695999, 6037713, 14087997, 42263991]

約数ペア:

[(1, 42263991), (3, 14087997), (7, 6037713), (9, 4695999), (11, 3842181), (21, 2012571), (27, 1565333), (29, 1457379), (33, 1280727), (63, 670857), (77, 548883), (87, 485793), (99, 426909), (189, 223619), (203, 208197), (231, 182961), (261, 161931), (297, 142303), (319, 132489), (609, 69399), (693, 60987), (701, 60291), (783, 53977), (957, 44163), (1827, 23133), (2079, 20329), (2103, 20097), (2233, 18927), (2871, 14721), (4907, 8613), (5481, 7711), (6309, 6699)]