25780131

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{11597}}^1$

素因数の和:11635

約数の個数: 24

約数和(自身を含む): 42216720

約数和(自身を除く): 16436589

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 11597, 34791, 104373, 150761, 220343, 452283, 661029, 1356849, 1983087, 2864459, 8593377, 25780131]

約数ペア:

[(1, 25780131), (3, 8593377), (9, 2864459), (13, 1983087), (19, 1356849), (39, 661029), (57, 452283), (117, 220343), (171, 150761), (247, 104373), (741, 34791), (2223, 11597)]