64189263

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{439}}^1$

素因数の和:567

約数の個数: 32

約数和(自身を含む): 94279680

約数和(自身を除く): 30090417

約数列:

[1, 3, 17, 47, 51, 61, 141, 183, 439, 799, 1037, 1317, 2397, 2867, 3111, 7463, 8601, 20633, 22389, 26779, 48739, 61899, 80337, 146217, 350761, 455243, 1052283, 1258613, 1365729, 3775839, 21396421, 64189263]

約数ペア:

[(1, 64189263), (3, 21396421), (17, 3775839), (47, 1365729), (51, 1258613), (61, 1052283), (141, 455243), (183, 350761), (439, 146217), (799, 80337), (1037, 61899), (1317, 48739), (2397, 26779), (2867, 22389), (3111, 20633), (7463, 8601)]