488746791

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{2593}}^1$

素因数の和:2797

約数の個数: 40

約数和(自身を含む): 790962480

約数和(自身を除く): 302215689

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 179, 351, 537, 1053, 1611, 2327, 2593, 4833, 6981, 7779, 14499, 20943, 23337, 33709, 62829, 70011, 101127, 188487, 210033, 303381, 464147, 910143, 1392441, 2730429, 4177323, 6033911, 12531969, 18101733, 37595907, 54305199, 162915597, 488746791]

約数ペア:

[(1, 488746791), (3, 162915597), (9, 54305199), (13, 37595907), (27, 18101733), (39, 12531969), (81, 6033911), (117, 4177323), (179, 2730429), (351, 1392441), (537, 910143), (1053, 464147), (1611, 303381), (2327, 210033), (2593, 188487), (4833, 101127), (6981, 70011), (7779, 62829), (14499, 33709), (20943, 23337)]