4073949

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:103

約数の個数: 48

約数和(自身を含む): 7022400

約数和(自身を除く): 2948451

約数列:

[1, 3, 9, 11, 27, 29, 33, 43, 87, 99, 121, 129, 261, 297, 319, 363, 387, 473, 783, 957, 1089, 1161, 1247, 1419, 2871, 3267, 3509, 3741, 4257, 5203, 8613, 10527, 11223, 12771, 13717, 15609, 31581, 33669, 41151, 46827, 94743, 123453, 140481, 150887, 370359, 452661, 1357983, 4073949]

約数ペア:

[(1, 4073949), (3, 1357983), (9, 452661), (11, 370359), (27, 150887), (29, 140481), (33, 123453), (43, 94743), (87, 46827), (99, 41151), (121, 33669), (129, 31581), (261, 15609), (297, 13717), (319, 12771), (363, 11223), (387, 10527), (473, 8613), (783, 5203), (957, 4257), (1089, 3741), (1161, 3509), (1247, 3267), (1419, 2871)]