26798037

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1429}}^1$

素因数の和:1505

約数の個数: 32

約数和(自身を含む): 43929600

約数和(自身を除く): 17131563

約数列:

[1, 3, 7, 19, 21, 47, 57, 133, 141, 329, 399, 893, 987, 1429, 2679, 4287, 6251, 10003, 18753, 27151, 30009, 67163, 81453, 190057, 201489, 470141, 570171, 1276097, 1410423, 3828291, 8932679, 26798037]

約数ペア:

[(1, 26798037), (3, 8932679), (7, 3828291), (19, 1410423), (21, 1276097), (47, 570171), (57, 470141), (133, 201489), (141, 190057), (329, 81453), (399, 67163), (893, 30009), (987, 27151), (1429, 18753), (2679, 10003), (4287, 6251)]