77842971

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{1217}}^1$

素因数の和:1352

約数の個数: 32

約数和(自身を含む): 121605120

約数和(自身を除く): 43762149

約数列:

[1, 3, 9, 23, 27, 69, 103, 207, 309, 621, 927, 1217, 2369, 2781, 3651, 7107, 10953, 21321, 27991, 32859, 63963, 83973, 125351, 251919, 376053, 755757, 1128159, 2883073, 3384477, 8649219, 25947657, 77842971]

約数ペア:

[(1, 77842971), (3, 25947657), (9, 8649219), (23, 3384477), (27, 2883073), (69, 1128159), (103, 755757), (207, 376053), (309, 251919), (621, 125351), (927, 83973), (1217, 63963), (2369, 32859), (2781, 27991), (3651, 21321), (7107, 10953)]