30624531

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{787}}^1$

素因数の和:923

約数の個数: 32

約数和(自身を含む): 49927680

約数和(自身を除く): 19303149

約数列:

[1, 3, 7, 17, 21, 51, 109, 119, 327, 357, 763, 787, 1853, 2289, 2361, 5509, 5559, 12971, 13379, 16527, 38913, 40137, 85783, 93653, 257349, 280959, 600481, 1458311, 1801443, 4374933, 10208177, 30624531]

約数ペア:

[(1, 30624531), (3, 10208177), (7, 4374933), (17, 1801443), (21, 1458311), (51, 600481), (109, 280959), (119, 257349), (327, 93653), (357, 85783), (763, 40137), (787, 38913), (1853, 16527), (2289, 13379), (2361, 12971), (5509, 5559)]