31468959

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{61343}}^1$

素因数の和:61371

約数の個数: 16

約数和(自身を含む): 49075200

約数和(自身を除く): 17606241

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 61343, 184029, 552087, 1165517, 1656261, 3496551, 10489653, 31468959]

約数ペア:

[(1, 31468959), (3, 10489653), (9, 3496551), (19, 1656261), (27, 1165517), (57, 552087), (171, 184029), (513, 61343)]