81323889

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{8669}}^1$

素因数の和:8784

約数の個数: 16

約数和(自身を含む): 112363200

約数和(自身を除く): 31039311

約数列:

[1, 3, 53, 59, 159, 177, 3127, 8669, 9381, 26007, 459457, 511471, 1378371, 1534413, 27107963, 81323889]

約数ペア:

[(1, 81323889), (3, 27107963), (53, 1534413), (59, 1378371), (159, 511471), (177, 459457), (3127, 26007), (8669, 9381)]