12170169

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:212

約数の個数: 48

約数和(自身を含む): 20704320

約数和(自身を除く): 8534151

約数列:

[1, 3, 9, 11, 27, 29, 33, 81, 87, 99, 157, 243, 261, 297, 319, 471, 783, 891, 957, 1413, 1727, 2349, 2673, 2871, 4239, 4553, 5181, 7047, 8613, 12717, 13659, 15543, 25839, 38151, 40977, 46629, 50083, 77517, 122931, 139887, 150249, 368793, 419661, 450747, 1106379, 1352241, 4056723, 12170169]

約数ペア:

[(1, 12170169), (3, 4056723), (9, 1352241), (11, 1106379), (27, 450747), (29, 419661), (33, 368793), (81, 150249), (87, 139887), (99, 122931), (157, 77517), (243, 50083), (261, 46629), (297, 40977), (319, 38151), (471, 25839), (783, 15543), (891, 13659), (957, 12717), (1413, 8613), (1727, 7047), (2349, 5181), (2673, 4553), (2871, 4239)]