153947709

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1493}}^1$

素因数の和:1591

約数の個数: 40

約数和(自身を含む): 245852640

約数和(自身を除く): 91904931

約数列:

[1, 3, 9, 19, 27, 57, 67, 81, 171, 201, 513, 603, 1273, 1493, 1539, 1809, 3819, 4479, 5427, 11457, 13437, 28367, 34371, 40311, 85101, 100031, 103113, 120933, 255303, 300093, 765909, 900279, 1900589, 2297727, 2700837, 5701767, 8102511, 17105301, 51315903, 153947709]

約数ペア:

[(1, 153947709), (3, 51315903), (9, 17105301), (19, 8102511), (27, 5701767), (57, 2700837), (67, 2297727), (81, 1900589), (171, 900279), (201, 765909), (513, 300093), (603, 255303), (1273, 120933), (1493, 103113), (1539, 100031), (1809, 85101), (3819, 40311), (4479, 34371), (5427, 28367), (11457, 13437)]