677888001

素因数分解:

$3^3\times 7^2\times {\mathrm{73}}^1\times {\mathrm{7019}}^1$

素因数の和:7115

約数の個数: 48

約数和(自身を含む): 1184414400

約数和(自身を除く): 506526399

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 73, 147, 189, 219, 441, 511, 657, 1323, 1533, 1971, 3577, 4599, 7019, 10731, 13797, 21057, 32193, 49133, 63171, 96579, 147399, 189513, 343931, 442197, 512387, 1031793, 1326591, 1537161, 3095379, 3586709, 4611483, 9286137, 10760127, 13834449, 25106963, 32280381, 75320889, 96841143, 225962667, 677888001]

約数ペア:

[(1, 677888001), (3, 225962667), (7, 96841143), (9, 75320889), (21, 32280381), (27, 25106963), (49, 13834449), (63, 10760127), (73, 9286137), (147, 4611483), (189, 3586709), (219, 3095379), (441, 1537161), (511, 1326591), (657, 1031793), (1323, 512387), (1533, 442197), (1971, 343931), (3577, 189513), (4599, 147399), (7019, 96579), (10731, 63171), (13797, 49133), (21057, 32193)]