487697481

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{241}}^1$

素因数の和:446

約数の個数: 48

約数和(自身を含む): 745979520

約数和(自身を除く): 258282039

約数列:

[1, 3, 9, 37, 59, 103, 111, 177, 241, 309, 333, 531, 723, 927, 2169, 2183, 3811, 6077, 6549, 8917, 11433, 14219, 18231, 19647, 24823, 26751, 34299, 42657, 54693, 74469, 80253, 127971, 223407, 224849, 526103, 674547, 918451, 1464557, 1578309, 2023641, 2755353, 4393671, 4734927, 8266059, 13181013, 54188609, 162565827, 487697481]

約数ペア:

[(1, 487697481), (3, 162565827), (9, 54188609), (37, 13181013), (59, 8266059), (103, 4734927), (111, 4393671), (177, 2755353), (241, 2023641), (309, 1578309), (333, 1464557), (531, 918451), (723, 674547), (927, 526103), (2169, 224849), (2183, 223407), (3811, 127971), (6077, 80253), (6549, 74469), (8917, 54693), (11433, 42657), (14219, 34299), (18231, 26751), (19647, 24823)]