439438419

素因数分解:

$3^3\times 7^2\times {\mathrm{193}}^1\times {\mathrm{1721}}^1$

素因数の和:1937

約数の個数: 48

約数和(自身を含む): 761675040

約数和(自身を除く): 322236621

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 193, 441, 579, 1323, 1351, 1721, 1737, 4053, 5163, 5211, 9457, 12047, 12159, 15489, 28371, 36141, 36477, 46467, 84329, 85113, 108423, 252987, 255339, 325269, 332153, 758961, 996459, 2276883, 2325071, 2989377, 6975213, 8968131, 16275497, 20925639, 48826491, 62776917, 146479473, 439438419]

約数ペア:

[(1, 439438419), (3, 146479473), (7, 62776917), (9, 48826491), (21, 20925639), (27, 16275497), (49, 8968131), (63, 6975213), (147, 2989377), (189, 2325071), (193, 2276883), (441, 996459), (579, 758961), (1323, 332153), (1351, 325269), (1721, 255339), (1737, 252987), (4053, 108423), (5163, 85113), (5211, 84329), (9457, 46467), (12047, 36477), (12159, 36141), (15489, 28371)]