121687956

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{260017}}^1$

素因数の和:260040

約数の個数: 36

約数和(自身を含む): 331262932

約数和(自身を除く): 209574976

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 260017, 520034, 780051, 1040068, 1560102, 2340153, 3120204, 3380221, 4680306, 6760442, 9360612, 10140663, 13520884, 20281326, 30421989, 40562652, 60843978, 121687956]

約数ペア:

[(1, 121687956), (2, 60843978), (3, 40562652), (4, 30421989), (6, 20281326), (9, 13520884), (12, 10140663), (13, 9360612), (18, 6760442), (26, 4680306), (36, 3380221), (39, 3120204), (52, 2340153), (78, 1560102), (117, 1040068), (156, 780051), (234, 520034), (468, 260017)]