427440078

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{11939}}^1$

素因数の和:11983

約数の個数: 80

約数和(自身を含む): 1092223440

約数和(自身を除く): 664783362

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 27, 34, 39, 51, 54, 78, 81, 102, 117, 153, 162, 221, 234, 306, 351, 442, 459, 663, 702, 918, 1053, 1326, 1377, 1989, 2106, 2754, 3978, 5967, 11934, 11939, 17901, 23878, 35802, 35817, 71634, 107451, 155207, 202963, 214902, 310414, 322353, 405926, 465621, 608889, 644706, 931242, 967059, 1217778, 1396863, 1826667, 1934118, 2638519, 2793726, 3653334, 4190589, 5277038, 5480001, 7915557, 8381178, 10960002, 12571767, 15831114, 16440003, 23746671, 25143534, 32880006, 47493342, 71240013, 142480026, 213720039, 427440078]

約数ペア:

[(1, 427440078), (2, 213720039), (3, 142480026), (6, 71240013), (9, 47493342), (13, 32880006), (17, 25143534), (18, 23746671), (26, 16440003), (27, 15831114), (34, 12571767), (39, 10960002), (51, 8381178), (54, 7915557), (78, 5480001), (81, 5277038), (102, 4190589), (117, 3653334), (153, 2793726), (162, 2638519), (221, 1934118), (234, 1826667), (306, 1396863), (351, 1217778), (442, 967059), (459, 931242), (663, 644706), (702, 608889), (918, 465621), (1053, 405926), (1326, 322353), (1377, 310414), (1989, 214902), (2106, 202963), (2754, 155207), (3978, 107451), (5967, 71634), (11934, 35817), (11939, 35802), (17901, 23878)]