3977589

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 6736896

約数和(自身を除く): 2759307

約数列:

[1, 3, 7, 11, 21, 33, 67, 77, 201, 231, 257, 469, 737, 771, 1407, 1799, 2211, 2827, 5159, 5397, 8481, 15477, 17219, 19789, 51657, 59367, 120533, 189409, 361599, 568227, 1325863, 3977589]

約数ペア:

[(1, 3977589), (3, 1325863), (7, 568227), (11, 361599), (21, 189409), (33, 120533), (67, 59367), (77, 51657), (201, 19789), (231, 17219), (257, 15477), (469, 8481), (737, 5397), (771, 5159), (1407, 2827), (1799, 2211)]