245280573

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{641}}^1$

素因数の和:766

約数の個数: 48

約数和(自身を含む): 391193712

約数和(自身を除く): 145913139

約数列:

[1, 3, 9, 17, 41, 51, 61, 123, 153, 183, 369, 549, 641, 697, 1037, 1923, 2091, 2501, 3111, 5769, 6273, 7503, 9333, 10897, 22509, 26281, 32691, 39101, 42517, 78843, 98073, 117303, 127551, 236529, 351909, 382653, 446777, 664717, 1340331, 1603141, 1994151, 4020993, 4809423, 5982453, 14428269, 27253397, 81760191, 245280573]

約数ペア:

[(1, 245280573), (3, 81760191), (9, 27253397), (17, 14428269), (41, 5982453), (51, 4809423), (61, 4020993), (123, 1994151), (153, 1603141), (183, 1340331), (369, 664717), (549, 446777), (641, 382653), (697, 351909), (1037, 236529), (1923, 127551), (2091, 117303), (2501, 98073), (3111, 78843), (5769, 42517), (6273, 39101), (7503, 32691), (9333, 26281), (10897, 22509)]