81271926

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{1801}}^1$

素因数の和:1941

約数の個数: 48

約数和(自身を含む): 185533920

約数和(自身を除く): 104261994

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 109, 138, 207, 218, 327, 414, 654, 981, 1801, 1962, 2507, 3602, 5014, 5403, 7521, 10806, 15042, 16209, 22563, 32418, 41423, 45126, 82846, 124269, 196309, 248538, 372807, 392618, 588927, 745614, 1177854, 1766781, 3533562, 4515107, 9030214, 13545321, 27090642, 40635963, 81271926]

約数ペア:

[(1, 81271926), (2, 40635963), (3, 27090642), (6, 13545321), (9, 9030214), (18, 4515107), (23, 3533562), (46, 1766781), (69, 1177854), (109, 745614), (138, 588927), (207, 392618), (218, 372807), (327, 248538), (414, 196309), (654, 124269), (981, 82846), (1801, 45126), (1962, 41423), (2507, 32418), (3602, 22563), (5014, 16209), (5403, 15042), (7521, 10806)]