7751961

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4243}}^1$

素因数の和:4285

約数の個数: 24

約数和(自身を含む): 13241280

約数和(自身を除く): 5489319

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 4243, 12729, 29701, 38187, 89103, 123047, 267309, 369141, 861329, 1107423, 2583987, 7751961]

約数ペア:

[(1, 7751961), (3, 2583987), (7, 1107423), (9, 861329), (21, 369141), (29, 267309), (63, 123047), (87, 89103), (203, 38187), (261, 29701), (609, 12729), (1827, 4243)]