47994519

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{197}}^1\times {\mathrm{281}}^1$

素因数の和:515

約数の個数: 24

約数和(自身を含む): 68566608

約数和(自身を除く): 20572089

約数列:

[1, 3, 17, 51, 197, 281, 289, 591, 843, 867, 3349, 4777, 10047, 14331, 55357, 56933, 81209, 166071, 170799, 243627, 941069, 2823207, 15998173, 47994519]

約数ペア:

[(1, 47994519), (3, 15998173), (17, 2823207), (51, 941069), (197, 243627), (281, 170799), (289, 166071), (591, 81209), (843, 56933), (867, 55357), (3349, 14331), (4777, 10047)]