2604987

素因数分解:

$3^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{179}}^1$

素因数の和:213

約数の個数: 48

約数和(自身を含む): 4924800

約数和(自身を除く): 2319813

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 49, 63, 77, 99, 147, 179, 189, 231, 297, 441, 537, 539, 693, 1253, 1323, 1611, 1617, 1969, 2079, 3759, 4833, 4851, 5907, 8771, 11277, 13783, 14553, 17721, 26313, 33831, 41349, 53163, 78939, 96481, 124047, 236817, 289443, 372141, 868329, 2604987]

約数ペア:

[(1, 2604987), (3, 868329), (7, 372141), (9, 289443), (11, 236817), (21, 124047), (27, 96481), (33, 78939), (49, 53163), (63, 41349), (77, 33831), (99, 26313), (147, 17721), (179, 14553), (189, 13783), (231, 11277), (297, 8771), (441, 5907), (537, 4851), (539, 4833), (693, 3759), (1253, 2079), (1323, 1969), (1611, 1617)]