78591201

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1583}}^1$

素因数の和:1685

約数の個数: 32

約数和(自身を含む): 120637440

約数和(自身を除く): 42046239

約数列:

[1, 3, 13, 19, 39, 57, 67, 201, 247, 741, 871, 1273, 1583, 2613, 3819, 4749, 16549, 20579, 30077, 49647, 61737, 90231, 106061, 318183, 391001, 1173003, 1378793, 2015159, 4136379, 6045477, 26197067, 78591201]

約数ペア:

[(1, 78591201), (3, 26197067), (13, 6045477), (19, 4136379), (39, 2015159), (57, 1378793), (67, 1173003), (201, 391001), (247, 318183), (741, 106061), (871, 90231), (1273, 61737), (1583, 49647), (2613, 30077), (3819, 20579), (4749, 16549)]