81217923

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{23603}}^1$

素因数の和:23674

約数の個数: 16

約数和(自身を含む): 114809856

約数和(自身を除く): 33591933

約数列:

[1, 3, 31, 37, 93, 111, 1147, 3441, 23603, 70809, 731693, 873311, 2195079, 2619933, 27072641, 81217923]

約数ペア:

[(1, 81217923), (3, 27072641), (31, 2619933), (37, 2195079), (93, 873311), (111, 731693), (1147, 70809), (3441, 23603)]