30317721

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{6653}}^1$

素因数の和:6701

約数の個数: 24

約数和(自身を含む): 48547584

約数和(自身を除く): 18229863

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 651, 1519, 4557, 6653, 19959, 46571, 139713, 206243, 325997, 618729, 977991, 1443701, 4331103, 10105907, 30317721]

約数ペア:

[(1, 30317721), (3, 10105907), (7, 4331103), (21, 1443701), (31, 977991), (49, 618729), (93, 325997), (147, 206243), (217, 139713), (651, 46571), (1519, 19959), (4557, 6653)]