39893841

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{977}}^1$

素因数の和:1345

約数の個数: 24

約数和(自身を含む): 62298600

約数和(自身を除く): 22404759

約数列:

[1, 3, 9, 13, 39, 117, 349, 977, 1047, 2931, 3141, 4537, 8793, 12701, 13611, 38103, 40833, 114309, 340973, 1022919, 3068757, 4432649, 13297947, 39893841]

約数ペア:

[(1, 39893841), (3, 13297947), (9, 4432649), (13, 3068757), (39, 1022919), (117, 340973), (349, 114309), (977, 40833), (1047, 38103), (2931, 13611), (3141, 12701), (4537, 8793)]