64933761

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{281}}^1$

素因数の和:521

約数の個数: 32

約数和(自身を含む): 96484608

約数和(自身を除く): 31550847

約数列:

[1, 3, 17, 23, 51, 69, 197, 281, 391, 591, 843, 1173, 3349, 4531, 4777, 6463, 10047, 13593, 14331, 19389, 55357, 77027, 109871, 166071, 231081, 329613, 941069, 1273211, 2823207, 3819633, 21644587, 64933761]

約数ペア:

[(1, 64933761), (3, 21644587), (17, 3819633), (23, 2823207), (51, 1273211), (69, 941069), (197, 329613), (281, 231081), (391, 166071), (591, 109871), (843, 77027), (1173, 55357), (3349, 19389), (4531, 14331), (4777, 13593), (6463, 10047)]