177698493

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{60013}}^1$

素因数の和:60073

約数の個数: 24

約数和(自身を含む): 299589888

約数和(自身を除く): 121891395

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 60013, 180039, 420091, 540117, 1260273, 2820611, 3780819, 8461833, 19744277, 25385499, 59232831, 177698493]

約数ペア:

[(1, 177698493), (3, 59232831), (7, 25385499), (9, 19744277), (21, 8461833), (47, 3780819), (63, 2820611), (141, 1260273), (329, 540117), (423, 420091), (987, 180039), (2961, 60013)]