72831717

素因数分解:

$3^5\times 7^1\times {\mathrm{47}}^1\times {\mathrm{911}}^1$

素因数の和:980

約数の個数: 48

約数和(自身を含む): 127475712

約数和(自身を除く): 54643995

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 81, 141, 189, 243, 329, 423, 567, 911, 987, 1269, 1701, 2733, 2961, 3807, 6377, 8199, 8883, 11421, 19131, 24597, 26649, 42817, 57393, 73791, 79947, 128451, 172179, 221373, 299719, 385353, 516537, 899157, 1156059, 1549611, 2697471, 3468177, 8092413, 10404531, 24277239, 72831717]

約数ペア:

[(1, 72831717), (3, 24277239), (7, 10404531), (9, 8092413), (21, 3468177), (27, 2697471), (47, 1549611), (63, 1156059), (81, 899157), (141, 516537), (189, 385353), (243, 299719), (329, 221373), (423, 172179), (567, 128451), (911, 79947), (987, 73791), (1269, 57393), (1701, 42817), (2733, 26649), (2961, 24597), (3807, 19131), (6377, 11421), (8199, 8883)]