389600127

素因数分解:

$3^2\times 7^2\times {\mathrm{101}}^1\times {\mathrm{8747}}^1$

素因数の和:8868

約数の個数: 36

約数和(自身を含む): 661191336

約数和(自身を除く): 271591209

約数列:

[1, 3, 7, 9, 21, 49, 63, 101, 147, 303, 441, 707, 909, 2121, 4949, 6363, 8747, 14847, 26241, 44541, 61229, 78723, 183687, 428603, 551061, 883447, 1285809, 2650341, 3857427, 6184129, 7951023, 18552387, 43288903, 55657161, 129866709, 389600127]

約数ペア:

[(1, 389600127), (3, 129866709), (7, 55657161), (9, 43288903), (21, 18552387), (49, 7951023), (63, 6184129), (101, 3857427), (147, 2650341), (303, 1285809), (441, 883447), (707, 551061), (909, 428603), (2121, 183687), (4949, 78723), (6363, 61229), (8747, 44541), (14847, 26241)]