2919291291

素因数分解:

$3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{353}}^1\times {\mathrm{881}}^1$

素因数の和:1396

約数の個数: 48

約数和(自身を含む): 4870756800

約数和(自身を除く): 1951465509

約数列:

[1, 3, 7, 9, 21, 63, 149, 353, 447, 881, 1043, 1059, 1341, 2471, 2643, 3129, 3177, 6167, 7413, 7929, 9387, 18501, 22239, 52597, 55503, 131269, 157791, 310993, 368179, 393807, 473373, 918883, 932979, 1104537, 1181421, 2176951, 2756649, 2798937, 3313611, 6530853, 8269947, 19592559, 46337957, 139013871, 324365699, 417041613, 973097097, 2919291291]

約数ペア:

[(1, 2919291291), (3, 973097097), (7, 417041613), (9, 324365699), (21, 139013871), (63, 46337957), (149, 19592559), (353, 8269947), (447, 6530853), (881, 3313611), (1043, 2798937), (1059, 2756649), (1341, 2176951), (2471, 1181421), (2643, 1104537), (3129, 932979), (3177, 918883), (6167, 473373), (7413, 393807), (7929, 368179), (9387, 310993), (18501, 157791), (22239, 131269), (52597, 55503)]