1279264833

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{463}}^1$

素因数の和:936

約数の個数: 80

約数和(自身を含む): 2393081856

約数和(自身を除く): 1113817023

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 81, 99, 189, 231, 297, 443, 463, 567, 693, 891, 1329, 1389, 2079, 3101, 3241, 3987, 4167, 4873, 5093, 6237, 9303, 9723, 11961, 12501, 14619, 15279, 27909, 29169, 34111, 35651, 35883, 37503, 43857, 45837, 83727, 87507, 102333, 106953, 131571, 137511, 205109, 251181, 262521, 306999, 320859, 394713, 412533, 615327, 920997, 962577, 1435763, 1845981, 2256199, 2762991, 2887731, 4307289, 5537943, 6768597, 12921867, 15793393, 16613829, 20305791, 38765601, 47380179, 60917373, 116296803, 142140537, 182752119, 426421611, 1279264833]

約数ペア:

[(1, 1279264833), (3, 426421611), (7, 182752119), (9, 142140537), (11, 116296803), (21, 60917373), (27, 47380179), (33, 38765601), (63, 20305791), (77, 16613829), (81, 15793393), (99, 12921867), (189, 6768597), (231, 5537943), (297, 4307289), (443, 2887731), (463, 2762991), (567, 2256199), (693, 1845981), (891, 1435763), (1329, 962577), (1389, 920997), (2079, 615327), (3101, 412533), (3241, 394713), (3987, 320859), (4167, 306999), (4873, 262521), (5093, 251181), (6237, 205109), (9303, 137511), (9723, 131571), (11961, 106953), (12501, 102333), (14619, 87507), (15279, 83727), (27909, 45837), (29169, 43857), (34111, 37503), (35651, 35883)]