349702947

素因数分解:

$3^3\times {\mathrm{11}}^3\times {\mathrm{37}}^1\times {\mathrm{263}}^1$

素因数の和:342

約数の個数: 64

約数和(自身を含む): 587473920

約数和(自身を除く): 237770973

約数列:

[1, 3, 9, 11, 27, 33, 37, 99, 111, 121, 263, 297, 333, 363, 407, 789, 999, 1089, 1221, 1331, 2367, 2893, 3267, 3663, 3993, 4477, 7101, 8679, 9731, 10989, 11979, 13431, 26037, 29193, 31823, 35937, 40293, 49247, 78111, 87579, 95469, 107041, 120879, 147741, 262737, 286407, 321123, 350053, 443223, 859221, 963369, 1050159, 1177451, 1329669, 2890107, 3150477, 3532353, 9451431, 10597059, 12951961, 31791177, 38855883, 116567649, 349702947]

約数ペア:

[(1, 349702947), (3, 116567649), (9, 38855883), (11, 31791177), (27, 12951961), (33, 10597059), (37, 9451431), (99, 3532353), (111, 3150477), (121, 2890107), (263, 1329669), (297, 1177451), (333, 1050159), (363, 963369), (407, 859221), (789, 443223), (999, 350053), (1089, 321123), (1221, 286407), (1331, 262737), (2367, 147741), (2893, 120879), (3267, 107041), (3663, 95469), (3993, 87579), (4477, 78111), (7101, 49247), (8679, 40293), (9731, 35937), (10989, 31823), (11979, 29193), (13431, 26037)]