263766321

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3463}}^1$

素因数の和:3523

約数の個数: 64

約数和(自身を含む): 496599040

約数和(自身を除く): 232832719

約数列:

[1, 3, 7, 9, 13, 21, 27, 31, 39, 63, 91, 93, 117, 189, 217, 273, 279, 351, 403, 651, 819, 837, 1209, 1953, 2457, 2821, 3463, 3627, 5859, 8463, 10389, 10881, 24241, 25389, 31167, 45019, 72723, 76167, 93501, 107353, 135057, 218169, 315133, 322059, 405171, 654507, 751471, 945399, 966177, 1215513, 1395589, 2254413, 2836197, 2898531, 4186767, 6763239, 8508591, 9769123, 12560301, 20289717, 29307369, 37680903, 87922107, 263766321]

約数ペア:

[(1, 263766321), (3, 87922107), (7, 37680903), (9, 29307369), (13, 20289717), (21, 12560301), (27, 9769123), (31, 8508591), (39, 6763239), (63, 4186767), (91, 2898531), (93, 2836197), (117, 2254413), (189, 1395589), (217, 1215513), (273, 966177), (279, 945399), (351, 751471), (403, 654507), (651, 405171), (819, 322059), (837, 315133), (1209, 218169), (1953, 135057), (2457, 107353), (2821, 93501), (3463, 76167), (3627, 72723), (5859, 45019), (8463, 31167), (10389, 25389), (10881, 24241)]