9921712.00000000

素因数分解:

$3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{7039}}^1$

素因数の和:7102

約数の個数: 32

約数和(自身を含む): 108134400

約数和(自身を除く): 45606963

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 141, 189, 329, 423, 987, 1269, 2961, 7039, 8883, 21117, 49273, 63351, 147819, 190053, 330833, 443457, 992499, 1330371, 2315831, 2977497, 6947493, 8932491, 20842479, 62527437]

約数ペア:

[(1, 62527437), (3, 20842479), (7, 8932491), (9, 6947493), (21, 2977497), (27, 2315831), (47, 1330371), (63, 992499), (141, 443457), (189, 330833), (329, 190053), (423, 147819), (987, 63351), (1269, 49273), (2961, 21117), (7039, 8883)]