72723447

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{647}}^1$

素因数の和:860

約数の個数: 32

約数和(自身を含む): 113218560

約数和(自身を除く): 40495113

約数列:

[1, 3, 9, 23, 27, 69, 181, 207, 543, 621, 647, 1629, 1941, 4163, 4887, 5823, 12489, 14881, 17469, 37467, 44643, 112401, 117107, 133929, 351321, 401787, 1053963, 2693461, 3161889, 8080383, 24241149, 72723447]

約数ペア:

[(1, 72723447), (3, 24241149), (9, 8080383), (23, 3161889), (27, 2693461), (69, 1053963), (181, 401787), (207, 351321), (543, 133929), (621, 117107), (647, 112401), (1629, 44643), (1941, 37467), (4163, 17469), (4887, 14881), (5823, 12489)]