21662802

素因数分解:

$2^1\times 3^4\times 7^2\times {\mathrm{2729}}^1$

素因数の和:2757

約数の個数: 60

約数和(自身を含む): 56486430

約数和(自身を除く): 34823628

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 81, 98, 126, 147, 162, 189, 294, 378, 441, 567, 882, 1134, 1323, 2646, 2729, 3969, 5458, 7938, 8187, 16374, 19103, 24561, 38206, 49122, 57309, 73683, 114618, 133721, 147366, 171927, 221049, 267442, 343854, 401163, 442098, 515781, 802326, 1031562, 1203489, 1547343, 2406978, 3094686, 3610467, 7220934, 10831401, 21662802]

約数ペア:

[(1, 21662802), (2, 10831401), (3, 7220934), (6, 3610467), (7, 3094686), (9, 2406978), (14, 1547343), (18, 1203489), (21, 1031562), (27, 802326), (42, 515781), (49, 442098), (54, 401163), (63, 343854), (81, 267442), (98, 221049), (126, 171927), (147, 147366), (162, 133721), (189, 114618), (294, 73683), (378, 57309), (441, 49122), (567, 38206), (882, 24561), (1134, 19103), (1323, 16374), (2646, 8187), (2729, 7938), (3969, 5458)]