23785713

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{277}}^1$

素因数の和:366

約数の個数: 48

約数和(自身を含む): 41633280

約数和(自身を除く): 17847567

約数列:

[1, 3, 7, 9, 21, 29, 47, 63, 87, 141, 203, 261, 277, 329, 423, 609, 831, 987, 1363, 1827, 1939, 2493, 2961, 4089, 5817, 8033, 9541, 12267, 13019, 17451, 24099, 28623, 39057, 56231, 72297, 85869, 91133, 117171, 168693, 273399, 377551, 506079, 820197, 1132653, 2642857, 3397959, 7928571, 23785713]

約数ペア:

[(1, 23785713), (3, 7928571), (7, 3397959), (9, 2642857), (21, 1132653), (29, 820197), (47, 506079), (63, 377551), (87, 273399), (141, 168693), (203, 117171), (261, 91133), (277, 85869), (329, 72297), (423, 56231), (609, 39057), (831, 28623), (987, 24099), (1363, 17451), (1827, 13019), (1939, 12267), (2493, 9541), (2961, 8033), (4089, 5817)]