26138091

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{601}}^1$

素因数の和:739

約数の個数: 32

約数和(自身を含む): 42380800

約数和(自身を除く): 16242709

約数列:

[1, 3, 7, 19, 21, 57, 109, 133, 327, 399, 601, 763, 1803, 2071, 2289, 4207, 6213, 11419, 12621, 14497, 34257, 43491, 65509, 79933, 196527, 239799, 458563, 1244671, 1375689, 3734013, 8712697, 26138091]

約数ペア:

[(1, 26138091), (3, 8712697), (7, 3734013), (19, 1375689), (21, 1244671), (57, 458563), (109, 239799), (133, 196527), (327, 79933), (399, 65509), (601, 43491), (763, 34257), (1803, 14497), (2071, 12621), (2289, 11419), (4207, 6213)]