2012251257

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{71}}^2\times {\mathrm{2609}}^1$

素因数の和:2774

約数の個数: 36

約数和(自身を含む): 3122713620

約数和(自身を除く): 1110462363

約数列:

[1, 3, 9, 17, 51, 71, 153, 213, 639, 1207, 2609, 3621, 5041, 7827, 10863, 15123, 23481, 44353, 45369, 85697, 133059, 185239, 257091, 399177, 555717, 771273, 1667151, 3149063, 9447189, 13151969, 28341567, 39455907, 118367721, 223583473, 670750419, 2012251257]

約数ペア:

[(1, 2012251257), (3, 670750419), (9, 223583473), (17, 118367721), (51, 39455907), (71, 28341567), (153, 13151969), (213, 9447189), (639, 3149063), (1207, 1667151), (2609, 771273), (3621, 555717), (5041, 399177), (7827, 257091), (10863, 185239), (15123, 133059), (23481, 85697), (44353, 45369)]