27740969

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{239}}^1$

素因数の和:448

約数の個数: 16

約数和(自身を含む): 30240000

約数和(自身を除く): 2499031

約数列:

[1, 19, 41, 149, 239, 779, 2831, 4541, 6109, 9799, 35611, 116071, 186181, 676609, 1460051, 27740969]

約数ペア:

[(1, 27740969), (19, 1460051), (41, 676609), (149, 186181), (239, 116071), (779, 35611), (2831, 9799), (4541, 6109)]