139344327

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{457}}^1\times {\mathrm{491}}^1$

素因数の和:980

約数の個数: 32

約数和(自身を含む): 216322560

約数和(自身を除く): 76978233

約数列:

[1, 3, 9, 23, 27, 69, 207, 457, 491, 621, 1371, 1473, 4113, 4419, 10511, 11293, 12339, 13257, 31533, 33879, 94599, 101637, 224387, 283797, 304911, 673161, 2019483, 5160901, 6058449, 15482703, 46448109, 139344327]

約数ペア:

[(1, 139344327), (3, 46448109), (9, 15482703), (23, 6058449), (27, 5160901), (69, 2019483), (207, 673161), (457, 304911), (491, 283797), (621, 224387), (1371, 101637), (1473, 94599), (4113, 33879), (4419, 31533), (10511, 13257), (11293, 12339)]