27847827

素因数分解:

$3^3\times 7^3\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:158

約数の個数: 64

約数和(自身を含む): 50176000

約数和(自身を除く): 22328173

約数列:

[1, 3, 7, 9, 21, 27, 31, 49, 63, 93, 97, 147, 189, 217, 279, 291, 343, 441, 651, 679, 837, 873, 1029, 1323, 1519, 1953, 2037, 2619, 3007, 3087, 4557, 4753, 5859, 6111, 9021, 9261, 10633, 13671, 14259, 18333, 21049, 27063, 31899, 33271, 41013, 42777, 63147, 81189, 95697, 99813, 128331, 147343, 189441, 287091, 299439, 442029, 568323, 898317, 1031401, 1326087, 3094203, 3978261, 9282609, 27847827]

約数ペア:

[(1, 27847827), (3, 9282609), (7, 3978261), (9, 3094203), (21, 1326087), (27, 1031401), (31, 898317), (49, 568323), (63, 442029), (93, 299439), (97, 287091), (147, 189441), (189, 147343), (217, 128331), (279, 99813), (291, 95697), (343, 81189), (441, 63147), (651, 42777), (679, 41013), (837, 33271), (873, 31899), (1029, 27063), (1323, 21049), (1519, 18333), (1953, 14259), (2037, 13671), (2619, 10633), (3007, 9261), (3087, 9021), (4557, 6111), (4753, 5859)]