78105123

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{12451}}^1$

素因数の和:12515

約数の個数: 24

約数和(自身を含む): 122378256

約数和(自身を除く): 44273133

約数列:

[1, 3, 9, 17, 41, 51, 123, 153, 369, 697, 2091, 6273, 12451, 37353, 112059, 211667, 510491, 635001, 1531473, 1905003, 4594419, 8678347, 26035041, 78105123]

約数ペア:

[(1, 78105123), (3, 26035041), (9, 8678347), (17, 4594419), (41, 1905003), (51, 1531473), (123, 635001), (153, 510491), (369, 211667), (697, 112059), (2091, 37353), (6273, 12451)]