1254996477

素因数分解:

$3^3\times 7^2\times {\mathrm{499}}^1\times {\mathrm{1901}}^1$

素因数の和:2423

約数の個数: 48

約数和(自身を含む): 2168280000

約数和(自身を除く): 913283523

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 499, 1323, 1497, 1901, 3493, 4491, 5703, 10479, 13307, 13473, 17109, 24451, 31437, 39921, 51327, 73353, 93149, 94311, 119763, 220059, 279447, 359289, 660177, 838341, 948599, 2515023, 2845797, 6640193, 8537391, 19920579, 25612173, 46481351, 59761737, 139444053, 179285211, 418332159, 1254996477]

約数ペア:

[(1, 1254996477), (3, 418332159), (7, 179285211), (9, 139444053), (21, 59761737), (27, 46481351), (49, 25612173), (63, 19920579), (147, 8537391), (189, 6640193), (441, 2845797), (499, 2515023), (1323, 948599), (1497, 838341), (1901, 660177), (3493, 359289), (4491, 279447), (5703, 220059), (10479, 119763), (13307, 94311), (13473, 93149), (17109, 73353), (24451, 51327), (31437, 39921)]