1140778947

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{705491}}^1$

素因数の和:705519

約数の個数: 24

約数和(自身を含む): 1930226112

約数和(自身を除く): 789447165

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 705491, 2116473, 4938437, 7760401, 14815311, 23281203, 34569059, 54322807, 103707177, 162968421, 380259649, 1140778947]

約数ペア:

[(1, 1140778947), (3, 380259649), (7, 162968421), (11, 103707177), (21, 54322807), (33, 34569059), (49, 23281203), (77, 14815311), (147, 7760401), (231, 4938437), (539, 2116473), (1617, 705491)]