105583779

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{12601}}^1$

素因数の和:12640

約数の個数: 36

約数和(自身を含む): 186761640

約数和(自身を除く): 81177861

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 133, 147, 171, 399, 441, 931, 1197, 2793, 8379, 12601, 37803, 88207, 113409, 239419, 264621, 617449, 718257, 793863, 1675933, 1852347, 2154771, 5027799, 5557041, 11731531, 15083397, 35194593, 105583779]

約数ペア:

[(1, 105583779), (3, 35194593), (7, 15083397), (9, 11731531), (19, 5557041), (21, 5027799), (49, 2154771), (57, 1852347), (63, 1675933), (133, 793863), (147, 718257), (171, 617449), (399, 264621), (441, 239419), (931, 113409), (1197, 88207), (2793, 37803), (8379, 12601)]