21507066

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{56897}}^1$

素因数の和:56915

約数の個数: 32

約数和(自身を含む): 54622080

約数和(自身を除く): 33115014

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 56897, 113794, 170691, 341382, 398279, 512073, 796558, 1024146, 1194837, 1536219, 2389674, 3072438, 3584511, 7169022, 10753533, 21507066]

約数ペア:

[(1, 21507066), (2, 10753533), (3, 7169022), (6, 3584511), (7, 3072438), (9, 2389674), (14, 1536219), (18, 1194837), (21, 1024146), (27, 796558), (42, 512073), (54, 398279), (63, 341382), (126, 170691), (189, 113794), (378, 56897)]