8178921

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1$

素因数の和:302

約数の個数: 32

約数和(自身を含む): 13029120

約数和(自身を除く): 4850199

約数列:

[1, 3, 9, 17, 27, 51, 103, 153, 173, 309, 459, 519, 927, 1557, 1751, 2781, 2941, 4671, 5253, 8823, 15759, 17819, 26469, 47277, 53457, 79407, 160371, 302923, 481113, 908769, 2726307, 8178921]

約数ペア:

[(1, 8178921), (3, 2726307), (9, 908769), (17, 481113), (27, 302923), (51, 160371), (103, 79407), (153, 53457), (173, 47277), (309, 26469), (459, 17819), (519, 15759), (927, 8823), (1557, 5253), (1751, 4671), (2781, 2941)]