220170621

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{9127}}^1$

素因数の和:9201

約数の個数: 32

約数和(自身を含む): 347010048

約数和(自身を除く): 126839427

約数列:

[1, 3, 11, 17, 33, 43, 51, 129, 187, 473, 561, 731, 1419, 2193, 8041, 9127, 24123, 27381, 100397, 155159, 301191, 392461, 465477, 1177383, 1706749, 4317071, 5120247, 6671837, 12951213, 20015511, 73390207, 220170621]

約数ペア:

[(1, 220170621), (3, 73390207), (11, 20015511), (17, 12951213), (33, 6671837), (43, 5120247), (51, 4317071), (129, 1706749), (187, 1177383), (473, 465477), (561, 392461), (731, 301191), (1419, 155159), (2193, 100397), (8041, 27381), (9127, 24123)]