61820703

素因数分解:

$3^2\times 7^2\times {\mathrm{103}}^1\times {\mathrm{1361}}^1$

素因数の和:1484

約数の個数: 36

約数和(自身を含む): 104961168

約数和(自身を除く): 43140465

約数列:

[1, 3, 7, 9, 21, 49, 63, 103, 147, 309, 441, 721, 927, 1361, 2163, 4083, 5047, 6489, 9527, 12249, 15141, 28581, 45423, 66689, 85743, 140183, 200067, 420549, 600201, 981281, 1261647, 2943843, 6868967, 8831529, 20606901, 61820703]

約数ペア:

[(1, 61820703), (3, 20606901), (7, 8831529), (9, 6868967), (21, 2943843), (49, 1261647), (63, 981281), (103, 600201), (147, 420549), (309, 200067), (441, 140183), (721, 85743), (927, 66689), (1361, 45423), (2163, 28581), (4083, 15141), (5047, 12249), (6489, 9527)]