2263653

素因数分解:

$3^3\times 7^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:111

約数の個数: 48

約数和(自身を含む): 4104000

約数和(自身を除く): 1840347

約数列:

[1, 3, 7, 9, 21, 27, 29, 49, 59, 63, 87, 147, 177, 189, 203, 261, 413, 441, 531, 609, 783, 1239, 1323, 1421, 1593, 1711, 1827, 2891, 3717, 4263, 5133, 5481, 8673, 11151, 11977, 12789, 15399, 26019, 35931, 38367, 46197, 78057, 83839, 107793, 251517, 323379, 754551, 2263653]

約数ペア:

[(1, 2263653), (3, 754551), (7, 323379), (9, 251517), (21, 107793), (27, 83839), (29, 78057), (49, 46197), (59, 38367), (63, 35931), (87, 26019), (147, 15399), (177, 12789), (189, 11977), (203, 11151), (261, 8673), (413, 5481), (441, 5133), (531, 4263), (609, 3717), (783, 2891), (1239, 1827), (1323, 1711), (1421, 1593)]