7445547

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:332

約数の個数: 32

約数和(自身を含む): 11764800

約数和(自身を除く): 4319253

約数列:

[1, 3, 9, 27, 29, 37, 87, 111, 257, 261, 333, 771, 783, 999, 1073, 2313, 3219, 6939, 7453, 9509, 9657, 22359, 28527, 28971, 67077, 85581, 201231, 256743, 275761, 827283, 2481849, 7445547]

約数ペア:

[(1, 7445547), (3, 2481849), (9, 827283), (27, 275761), (29, 256743), (37, 201231), (87, 85581), (111, 67077), (257, 28971), (261, 28527), (333, 22359), (771, 9657), (783, 9509), (999, 7453), (1073, 6939), (2313, 3219)]