16804927359

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{4373}}^1$

素因数の和:4642

約数の個数: 80

約数和(自身を含む): 28960778880

約数和(自身を除く): 12155851521

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 81, 99, 171, 209, 227, 297, 513, 627, 681, 891, 1539, 1881, 2043, 2497, 4313, 4373, 5643, 6129, 7491, 12939, 13119, 16929, 18387, 22473, 38817, 39357, 47443, 48103, 67419, 83087, 116451, 118071, 142329, 144309, 202257, 249261, 349353, 354213, 426987, 432927, 747783, 913957, 992671, 1280961, 1298781, 2243349, 2741871, 2978013, 3842883, 3896343, 6730047, 8225613, 8934039, 10919381, 18860749, 24676839, 26802117, 32758143, 56582247, 74030517, 80406351, 98274429, 169746741, 207468239, 294823287, 509240223, 622404717, 884469861, 1527720669, 1867214151, 5601642453, 16804927359]

約数ペア:

[(1, 16804927359), (3, 5601642453), (9, 1867214151), (11, 1527720669), (19, 884469861), (27, 622404717), (33, 509240223), (57, 294823287), (81, 207468239), (99, 169746741), (171, 98274429), (209, 80406351), (227, 74030517), (297, 56582247), (513, 32758143), (627, 26802117), (681, 24676839), (891, 18860749), (1539, 10919381), (1881, 8934039), (2043, 8225613), (2497, 6730047), (4313, 3896343), (4373, 3842883), (5643, 2978013), (6129, 2741871), (7491, 2243349), (12939, 1298781), (13119, 1280961), (16929, 992671), (18387, 913957), (22473, 747783), (38817, 432927), (39357, 426987), (47443, 354213), (48103, 349353), (67419, 249261), (83087, 202257), (116451, 144309), (118071, 142329)]