39259947

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:291

約数の個数: 32

約数和(自身を含む): 57024000

約数和(自身を除く): 17764053

約数列:

[1, 3, 19, 57, 71, 89, 109, 213, 267, 327, 1349, 1691, 2071, 4047, 5073, 6213, 6319, 7739, 9701, 18957, 23217, 29103, 120061, 147041, 184319, 360183, 441123, 552957, 688771, 2066313, 13086649, 39259947]

約数ペア:

[(1, 39259947), (3, 13086649), (19, 2066313), (57, 688771), (71, 552957), (89, 441123), (109, 360183), (213, 184319), (267, 147041), (327, 120061), (1349, 29103), (1691, 23217), (2071, 18957), (4047, 9701), (5073, 7739), (6213, 6319)]