64722009

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2683}}^1$

素因数の和:2757

約数の個数: 32

約数和(自身を含む): 102034944

約数和(自身を除く): 37312935

約数列:

[1, 3, 11, 17, 33, 43, 51, 129, 187, 473, 561, 731, 1419, 2193, 2683, 8041, 8049, 24123, 29513, 45611, 88539, 115369, 136833, 346107, 501721, 1269059, 1505163, 1961273, 3807177, 5883819, 21574003, 64722009]

約数ペア:

[(1, 64722009), (3, 21574003), (11, 5883819), (17, 3807177), (33, 1961273), (43, 1505163), (51, 1269059), (129, 501721), (187, 346107), (473, 136833), (561, 115369), (731, 88539), (1419, 45611), (2193, 29513), (2683, 24123), (8041, 8049)]