49761999

素因数分解:

$3^3\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1297}}^1$

素因数の和:1349

約数の個数: 48

約数和(自身を含む): 88783200

約数和(自身を除く): 39021201

約数列:

[1, 3, 7, 9, 21, 27, 29, 49, 63, 87, 147, 189, 203, 261, 441, 609, 783, 1297, 1323, 1421, 1827, 3891, 4263, 5481, 9079, 11673, 12789, 27237, 35019, 37613, 38367, 63553, 81711, 112839, 190659, 245133, 263291, 338517, 571977, 789873, 1015551, 1715931, 1843037, 2369619, 5529111, 7108857, 16587333, 49761999]

約数ペア:

[(1, 49761999), (3, 16587333), (7, 7108857), (9, 5529111), (21, 2369619), (27, 1843037), (29, 1715931), (49, 1015551), (63, 789873), (87, 571977), (147, 338517), (189, 263291), (203, 245133), (261, 190659), (441, 112839), (609, 81711), (783, 63553), (1297, 38367), (1323, 37613), (1421, 35019), (1827, 27237), (3891, 12789), (4263, 11673), (5481, 9079)]