16443207

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^2$

素因数の和:188

約数の個数: 36

約数和(自身を含む): 27013896

約数和(自身を除く): 10570689

約数列:

[1, 3, 9, 11, 33, 37, 67, 99, 111, 201, 333, 407, 603, 737, 1221, 2211, 2479, 3663, 4489, 6633, 7437, 13467, 22311, 27269, 40401, 49379, 81807, 148137, 166093, 245421, 444411, 498279, 1494837, 1827023, 5481069, 16443207]

約数ペア:

[(1, 16443207), (3, 5481069), (9, 1827023), (11, 1494837), (33, 498279), (37, 444411), (67, 245421), (99, 166093), (111, 148137), (201, 81807), (333, 49379), (407, 40401), (603, 27269), (737, 22311), (1221, 13467), (2211, 7437), (2479, 6633), (3663, 4489)]