3872817

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{419}}^1$

素因数の和:517

約数の個数: 24

約数和(自身を含む): 6115200

約数和(自身を除く): 2242383

約数列:

[1, 3, 9, 13, 39, 79, 117, 237, 419, 711, 1027, 1257, 3081, 3771, 5447, 9243, 16341, 33101, 49023, 99303, 297909, 430313, 1290939, 3872817]

約数ペア:

[(1, 3872817), (3, 1290939), (9, 430313), (13, 297909), (39, 99303), (79, 49023), (117, 33101), (237, 16341), (419, 9243), (711, 5447), (1027, 3771), (1257, 3081)]