766774431

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{601}}^1\times {\mathrm{829}}^1$

素因数の和:1461

約数の個数: 40

約数和(自身を含む): 1209177200

約数和(自身を除く): 442402769

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 601, 829, 1539, 1803, 2487, 5409, 7461, 11419, 15751, 16227, 22383, 34257, 47253, 48681, 67149, 102771, 141759, 308313, 425277, 498229, 924939, 1275831, 1494687, 4484061, 9466351, 13452183, 28399053, 40356549, 85197159, 255591477, 766774431]

約数ペア:

[(1, 766774431), (3, 255591477), (9, 85197159), (19, 40356549), (27, 28399053), (57, 13452183), (81, 9466351), (171, 4484061), (513, 1494687), (601, 1275831), (829, 924939), (1539, 498229), (1803, 425277), (2487, 308313), (5409, 141759), (7461, 102771), (11419, 67149), (15751, 48681), (16227, 47253), (22383, 34257)]