54257391

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2131}}^1$

素因数の和:2204

約数の個数: 32

約数和(自身を含む): 85962240

約数和(自身を除く): 31704849

約数列:

[1, 3, 9, 23, 27, 41, 69, 123, 207, 369, 621, 943, 1107, 2131, 2829, 6393, 8487, 19179, 25461, 49013, 57537, 87371, 147039, 262113, 441117, 786339, 1323351, 2009533, 2359017, 6028599, 18085797, 54257391]

約数ペア:

[(1, 54257391), (3, 18085797), (9, 6028599), (23, 2359017), (27, 2009533), (41, 1323351), (69, 786339), (123, 441117), (207, 262113), (369, 147039), (621, 87371), (943, 57537), (1107, 49013), (2131, 25461), (2829, 19179), (6393, 8487)]