299955411

素因数分解:

$3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{593}}^1$

素因数の和:681

約数の個数: 72

約数和(自身を含む): 535227264

約数和(自身を除く): 235271853

約数列:

[1, 3, 7, 9, 21, 31, 37, 49, 63, 93, 111, 147, 217, 259, 279, 333, 441, 593, 651, 777, 1147, 1519, 1779, 1813, 1953, 2331, 3441, 4151, 4557, 5337, 5439, 8029, 10323, 12453, 13671, 16317, 18383, 21941, 24087, 29057, 37359, 55149, 56203, 65823, 72261, 87171, 128681, 153587, 165447, 168609, 197469, 261513, 386043, 460761, 505827, 680171, 900767, 1075109, 1158129, 1382283, 2040513, 2702301, 3225327, 4761197, 6121539, 8106903, 9675981, 14283591, 33328379, 42850773, 99985137, 299955411]

約数ペア:

[(1, 299955411), (3, 99985137), (7, 42850773), (9, 33328379), (21, 14283591), (31, 9675981), (37, 8106903), (49, 6121539), (63, 4761197), (93, 3225327), (111, 2702301), (147, 2040513), (217, 1382283), (259, 1158129), (279, 1075109), (333, 900767), (441, 680171), (593, 505827), (651, 460761), (777, 386043), (1147, 261513), (1519, 197469), (1779, 168609), (1813, 165447), (1953, 153587), (2331, 128681), (3441, 87171), (4151, 72261), (4557, 65823), (5337, 56203), (5439, 55149), (8029, 37359), (10323, 29057), (12453, 24087), (13671, 21941), (16317, 18383)]