80440263

素因数分解:

$3^3\times {\mathrm{503}}^1\times {\mathrm{5923}}^1$

素因数の和:6435

約数の個数: 16

約数和(自身を含む): 119427840

約数和(自身を除く): 38987577

約数列:

[1, 3, 9, 27, 503, 1509, 4527, 5923, 13581, 17769, 53307, 159921, 2979269, 8937807, 26813421, 80440263]

約数ペア:

[(1, 80440263), (3, 26813421), (9, 8937807), (27, 2979269), (503, 159921), (1509, 53307), (4527, 17769), (5923, 13581)]