779634999

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31883}}^1$

素因数の和:31932

約数の個数: 48

約数和(自身を含む): 1392693120

約数和(自身を除く): 613058121

約数列:

[1, 3, 9, 11, 13, 19, 33, 39, 57, 99, 117, 143, 171, 209, 247, 429, 627, 741, 1287, 1881, 2223, 2717, 8151, 24453, 31883, 95649, 286947, 350713, 414479, 605777, 1052139, 1243437, 1817331, 3156417, 3730311, 4559269, 5451993, 6663547, 7875101, 13677807, 19990641, 23625303, 41033421, 59971923, 70875909, 86626111, 259878333, 779634999]

約数ペア:

[(1, 779634999), (3, 259878333), (9, 86626111), (11, 70875909), (13, 59971923), (19, 41033421), (33, 23625303), (39, 19990641), (57, 13677807), (99, 7875101), (117, 6663547), (143, 5451993), (171, 4559269), (209, 3730311), (247, 3156417), (429, 1817331), (627, 1243437), (741, 1052139), (1287, 605777), (1881, 414479), (2223, 350713), (2717, 286947), (8151, 95649), (24453, 31883)]