145815039

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{227}}^1\times {\mathrm{643}}^1$

素因数の和:916

約数の個数: 32

約数和(自身を含む): 223184640

約数和(自身を除く): 77369601

約数列:

[1, 3, 9, 27, 37, 111, 227, 333, 643, 681, 999, 1929, 2043, 5787, 6129, 8399, 17361, 23791, 25197, 71373, 75591, 145961, 214119, 226773, 437883, 642357, 1313649, 3940947, 5400557, 16201671, 48605013, 145815039]

約数ペア:

[(1, 145815039), (3, 48605013), (9, 16201671), (27, 5400557), (37, 3940947), (111, 1313649), (227, 642357), (333, 437883), (643, 226773), (681, 214119), (999, 145961), (1929, 75591), (2043, 71373), (5787, 25197), (6129, 23791), (8399, 17361)]