4056723

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:209

約数の個数: 40

約数和(自身を含む): 6882480

約数和(自身を除く): 2825757

約数列:

[1, 3, 9, 11, 27, 29, 33, 81, 87, 99, 157, 261, 297, 319, 471, 783, 891, 957, 1413, 1727, 2349, 2871, 4239, 4553, 5181, 8613, 12717, 13659, 15543, 25839, 40977, 46629, 50083, 122931, 139887, 150249, 368793, 450747, 1352241, 4056723]

約数ペア:

[(1, 4056723), (3, 1352241), (9, 450747), (11, 368793), (27, 150249), (29, 139887), (33, 122931), (81, 50083), (87, 46629), (99, 40977), (157, 25839), (261, 15543), (297, 13659), (319, 12717), (471, 8613), (783, 5181), (891, 4553), (957, 4239), (1413, 2871), (1727, 2349)]