2011323159

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{19709}}^1$

素因数の和:19784

約数の個数: 48

約数和(自身を含む): 3320740800

約数和(自身を除く): 1309417641

約数列:

[1, 3, 9, 17, 23, 29, 51, 69, 87, 153, 207, 261, 391, 493, 667, 1173, 1479, 2001, 3519, 4437, 6003, 11339, 19709, 34017, 59127, 102051, 177381, 335053, 453307, 571561, 1005159, 1359921, 1714683, 3015477, 4079763, 5144049, 7706219, 9716537, 13145903, 23118657, 29149611, 39437709, 69355971, 87448833, 118313127, 223480351, 670441053, 2011323159]

約数ペア:

[(1, 2011323159), (3, 670441053), (9, 223480351), (17, 118313127), (23, 87448833), (29, 69355971), (51, 39437709), (69, 29149611), (87, 23118657), (153, 13145903), (207, 9716537), (261, 7706219), (391, 5144049), (493, 4079763), (667, 3015477), (1173, 1714683), (1479, 1359921), (2001, 1005159), (3519, 571561), (4437, 453307), (6003, 335053), (11339, 177381), (19709, 102051), (34017, 59127)]