131411277

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{461}}^1\times {\mathrm{1667}}^1$

素因数の和:2153

約数の個数: 24

約数和(自身を含む): 200360160

約数和(自身を除く): 68948883

約数列:

[1, 3, 9, 19, 57, 171, 461, 1383, 1667, 4149, 5001, 8759, 15003, 26277, 31673, 78831, 95019, 285057, 768487, 2305461, 6916383, 14601253, 43803759, 131411277]

約数ペア:

[(1, 131411277), (3, 43803759), (9, 14601253), (19, 6916383), (57, 2305461), (171, 768487), (461, 285057), (1383, 95019), (1667, 78831), (4149, 31673), (5001, 26277), (8759, 15003)]