121921722

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{30649}}^1$

素因数の和:30687

約数の個数: 48

約数和(自身を含む): 301228200

約数和(自身を除く): 179306478

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 1326, 1989, 3978, 30649, 61298, 91947, 183894, 275841, 398437, 521033, 551682, 796874, 1042066, 1195311, 1563099, 2390622, 3126198, 3585933, 4689297, 6773429, 7171866, 9378594, 13546858, 20320287, 40640574, 60960861, 121921722]

約数ペア:

[(1, 121921722), (2, 60960861), (3, 40640574), (6, 20320287), (9, 13546858), (13, 9378594), (17, 7171866), (18, 6773429), (26, 4689297), (34, 3585933), (39, 3126198), (51, 2390622), (78, 1563099), (102, 1195311), (117, 1042066), (153, 796874), (221, 551682), (234, 521033), (306, 398437), (442, 275841), (663, 183894), (1326, 91947), (1989, 61298), (3978, 30649)]