78607503

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3929}}^1$

素因数の和:3973

約数の個数: 40

約数和(自身を含む): 133148400

約数和(自身を除く): 54540897

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 81, 117, 171, 247, 351, 513, 741, 1053, 1539, 2223, 3929, 6669, 11787, 20007, 35361, 51077, 74651, 106083, 153231, 223953, 318249, 459693, 671859, 970463, 1379079, 2015577, 2911389, 4137237, 6046731, 8734167, 26202501, 78607503]

約数ペア:

[(1, 78607503), (3, 26202501), (9, 8734167), (13, 6046731), (19, 4137237), (27, 2911389), (39, 2015577), (57, 1379079), (81, 970463), (117, 671859), (171, 459693), (247, 318249), (351, 223953), (513, 153231), (741, 106083), (1053, 74651), (1539, 51077), (2223, 35361), (3929, 20007), (6669, 11787)]