209439348993

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{283}}^1\times {\mathrm{405073}}^1$

素因数の和:405398

約数の個数: 48

約数和(自身を含む): 358927969920

約数和(自身を除く): 149488620927

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 283, 609, 849, 1827, 1981, 2547, 5943, 8207, 17829, 24621, 57449, 73863, 172347, 405073, 517041, 1215219, 2835511, 3645657, 8506533, 11747117, 25519599, 35241351, 82229819, 105724053, 114635659, 246689457, 343906977, 740068371, 802449613, 1031720931, 2407348839, 3324434111, 7222046517, 9973302333, 23271038777, 29919906999, 69813116331, 209439348993]

約数ペア:

[(1, 209439348993), (3, 69813116331), (7, 29919906999), (9, 23271038777), (21, 9973302333), (29, 7222046517), (63, 3324434111), (87, 2407348839), (203, 1031720931), (261, 802449613), (283, 740068371), (609, 343906977), (849, 246689457), (1827, 114635659), (1981, 105724053), (2547, 82229819), (5943, 35241351), (8207, 25519599), (17829, 11747117), (24621, 8506533), (57449, 3645657), (73863, 2835511), (172347, 1215219), (405073, 517041)]