69236817

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{419}}^1$

素因数の和:677

約数の個数: 32

約数和(自身を含む): 105369600

約数和(自身を除く): 36132783

約数列:

[1, 3, 13, 19, 39, 57, 223, 247, 419, 669, 741, 1257, 2899, 4237, 5447, 7961, 8697, 12711, 16341, 23883, 55081, 93437, 103493, 165243, 280311, 310479, 1214681, 1775303, 3644043, 5325909, 23078939, 69236817]

約数ペア:

[(1, 69236817), (3, 23078939), (13, 5325909), (19, 3644043), (39, 1775303), (57, 1214681), (223, 310479), (247, 280311), (419, 165243), (669, 103493), (741, 93437), (1257, 55081), (2899, 23883), (4237, 16341), (5447, 12711), (7961, 8697)]