205469199

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{1181}}^1\times {\mathrm{1487}}^1$

素因数の和:2687

約数の個数: 24

約数和(自身を含む): 320104512

約数和(自身を除く): 114635313

約数列:

[1, 3, 9, 13, 39, 117, 1181, 1487, 3543, 4461, 10629, 13383, 15353, 19331, 46059, 57993, 138177, 173979, 1756147, 5268441, 15805323, 22829911, 68489733, 205469199]

約数ペア:

[(1, 205469199), (3, 68489733), (9, 22829911), (13, 15805323), (39, 5268441), (117, 1756147), (1181, 173979), (1487, 138177), (3543, 57993), (4461, 46059), (10629, 19331), (13383, 15353)]