213869097

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{17747}}^1$

素因数の和:17869

約数の個数: 24

約数和(自身を含む): 335934144

約数和(自身を除く): 122065047

約数列:

[1, 3, 9, 13, 39, 103, 117, 309, 927, 1339, 4017, 12051, 17747, 53241, 159723, 230711, 692133, 1827941, 2076399, 5483823, 16451469, 23763233, 71289699, 213869097]

約数ペア:

[(1, 213869097), (3, 71289699), (9, 23763233), (13, 16451469), (39, 5483823), (103, 2076399), (117, 1827941), (309, 692133), (927, 230711), (1339, 159723), (4017, 53241), (12051, 17747)]