283056669

素因数分解:

$3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1\times {\mathrm{241}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 476379904

約数和(自身を除く): 193323235

約数列:

[1, 3, 7, 9, 21, 63, 103, 181, 241, 309, 543, 721, 723, 927, 1267, 1629, 1687, 2163, 2169, 3801, 5061, 6489, 11403, 15183, 18643, 24823, 43621, 55929, 74469, 130501, 130863, 167787, 173761, 223407, 305347, 391503, 392589, 521283, 916041, 1174509, 1563849, 2748123, 4492963, 13478889, 31450741, 40436667, 94352223, 283056669]

約数ペア:

[(1, 283056669), (3, 94352223), (7, 40436667), (9, 31450741), (21, 13478889), (63, 4492963), (103, 2748123), (181, 1563849), (241, 1174509), (309, 916041), (543, 521283), (721, 392589), (723, 391503), (927, 305347), (1267, 223407), (1629, 173761), (1687, 167787), (2163, 130863), (2169, 130501), (3801, 74469), (5061, 55929), (6489, 43621), (11403, 24823), (15183, 18643)]