479290257

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{13159}}^1$

素因数の和:13258

約数の個数: 32

約数和(自身を含む): 758016000

約数和(自身を除く): 278725743

約数列:

[1, 3, 9, 19, 27, 57, 71, 171, 213, 513, 639, 1349, 1917, 4047, 12141, 13159, 36423, 39477, 118431, 250021, 355293, 750063, 934289, 2250189, 2802867, 6750567, 8408601, 17751491, 25225803, 53254473, 159763419, 479290257]

約数ペア:

[(1, 479290257), (3, 159763419), (9, 53254473), (19, 25225803), (27, 17751491), (57, 8408601), (71, 6750567), (171, 2802867), (213, 2250189), (513, 934289), (639, 750063), (1349, 355293), (1917, 250021), (4047, 118431), (12141, 39477), (13159, 36423)]