30373791

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1$

素因数の和:383

約数の個数: 32

約数和(自身を含む): 47663616

約数和(自身を除く): 17289825

約数列:

[1, 3, 7, 21, 61, 131, 181, 183, 393, 427, 543, 917, 1267, 1281, 2751, 3801, 7991, 11041, 23711, 23973, 33123, 55937, 71133, 77287, 165977, 167811, 231861, 497931, 1446371, 4339113, 10124597, 30373791]

約数ペア:

[(1, 30373791), (3, 10124597), (7, 4339113), (21, 1446371), (61, 497931), (131, 231861), (181, 167811), (183, 165977), (393, 77287), (427, 71133), (543, 55937), (917, 33123), (1267, 23973), (1281, 23711), (2751, 11041), (3801, 7991)]