208879857531

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{1873}}^1\times {\mathrm{728899}}^1$

素因数の和:730795

約数の個数: 24

約数和(自身を含む): 319634312400

約数和(自身を除く): 110754454869

約数列:

[1, 3, 9, 17, 51, 153, 1873, 5619, 16857, 31841, 95523, 286569, 728899, 2186697, 6560091, 12391283, 37173849, 111521547, 1365227827, 4095683481, 12287050443, 23208873059, 69626619177, 208879857531]

約数ペア:

[(1, 208879857531), (3, 69626619177), (9, 23208873059), (17, 12287050443), (51, 4095683481), (153, 1365227827), (1873, 111521547), (5619, 37173849), (16857, 12391283), (31841, 6560091), (95523, 2186697), (286569, 728899)]