399105291

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{173}}^1\times {\mathrm{397}}^1$

素因数の和:735

約数の個数: 32

約数和(自身を含む): 581716800

約数和(自身を除く): 182611509

約数列:

[1, 3, 13, 39, 149, 173, 397, 447, 519, 1191, 1937, 2249, 5161, 5811, 6747, 15483, 25777, 59153, 68681, 77331, 177459, 206043, 335101, 768989, 892853, 1005303, 2306967, 2678559, 10233469, 30700407, 133035097, 399105291]

約数ペア:

[(1, 399105291), (3, 133035097), (13, 30700407), (39, 10233469), (149, 2678559), (173, 2306967), (397, 1005303), (447, 892853), (519, 768989), (1191, 335101), (1937, 206043), (2249, 177459), (5161, 77331), (5811, 68681), (6747, 59153), (15483, 25777)]