26831007

素因数分解:

$3^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{599}}^1$

素因数の和:697

約数の個数: 40

約数和(自身を含む): 46464000

約数和(自身を除く): 19632993

約数列:

[1, 3, 7, 9, 21, 27, 63, 79, 81, 189, 237, 553, 567, 599, 711, 1659, 1797, 2133, 4193, 4977, 5391, 6399, 12579, 14931, 16173, 37737, 44793, 47321, 48519, 113211, 141963, 331247, 339633, 425889, 993741, 1277667, 2981223, 3833001, 8943669, 26831007]

約数ペア:

[(1, 26831007), (3, 8943669), (7, 3833001), (9, 2981223), (21, 1277667), (27, 993741), (63, 425889), (79, 339633), (81, 331247), (189, 141963), (237, 113211), (553, 48519), (567, 47321), (599, 44793), (711, 37737), (1659, 16173), (1797, 14931), (2133, 12579), (4193, 6399), (4977, 5391)]