804927213

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{2089}}^1$

素因数の和:2239

約数の個数: 40

約数和(自身を含む): 1238149440

約数和(自身を除く): 433222227

約数列:

[1, 3, 9, 27, 67, 71, 81, 201, 213, 603, 639, 1809, 1917, 2089, 4757, 5427, 5751, 6267, 14271, 18801, 42813, 56403, 128439, 139963, 148319, 169209, 385317, 419889, 444957, 1259667, 1334871, 3779001, 4004613, 9937373, 11337003, 12013839, 29812119, 89436357, 268309071, 804927213]

約数ペア:

[(1, 804927213), (3, 268309071), (9, 89436357), (27, 29812119), (67, 12013839), (71, 11337003), (81, 9937373), (201, 4004613), (213, 3779001), (603, 1334871), (639, 1259667), (1809, 444957), (1917, 419889), (2089, 385317), (4757, 169209), (5427, 148319), (5751, 139963), (6267, 128439), (14271, 56403), (18801, 42813)]