30846921

素因数分解:

$3^1\times 7^2\times {\mathrm{223}}^1\times {\mathrm{941}}^1$

素因数の和:1181

約数の個数: 24

約数和(自身を含む): 48109824

約数和(自身を除く): 17262903

約数列:

[1, 3, 7, 21, 49, 147, 223, 669, 941, 1561, 2823, 4683, 6587, 10927, 19761, 32781, 46109, 138327, 209843, 629529, 1468901, 4406703, 10282307, 30846921]

約数ペア:

[(1, 30846921), (3, 10282307), (7, 4406703), (21, 1468901), (49, 629529), (147, 209843), (223, 138327), (669, 46109), (941, 32781), (1561, 19761), (2823, 10927), (4683, 6587)]