172463031

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{39839}}^1$

素因数の和:39895

約数の個数: 24

約数和(自身を含む): 275533440

約数和(自身を除く): 103070409

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 333, 481, 1443, 4329, 39839, 119517, 358551, 517907, 1474043, 1553721, 4422129, 4661163, 13266387, 19162559, 57487677, 172463031]

約数ペア:

[(1, 172463031), (3, 57487677), (9, 19162559), (13, 13266387), (37, 4661163), (39, 4422129), (111, 1553721), (117, 1474043), (333, 517907), (481, 358551), (1443, 119517), (4329, 39839)]