39649257

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{25763}}^1$

素因数の和:25794

約数の個数: 20

約数和(自身を含む): 62348880

約数和(自身を除く): 22699623

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 25763, 77289, 231867, 489497, 695601, 1468491, 2086803, 4405473, 13216419, 39649257]

約数ペア:

[(1, 39649257), (3, 13216419), (9, 4405473), (19, 2086803), (27, 1468491), (57, 695601), (81, 489497), (171, 231867), (513, 77289), (1539, 25763)]