81383886

素因数分解:

$2^1\times 3^3\times {\mathrm{127}}^1\times {\mathrm{11867}}^1$

素因数の和:12005

約数の個数: 32

約数和(自身を含む): 182292480

約数和(自身を除く): 100908594

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 127, 254, 381, 762, 1143, 2286, 3429, 6858, 11867, 23734, 35601, 71202, 106803, 213606, 320409, 640818, 1507109, 3014218, 4521327, 9042654, 13563981, 27127962, 40691943, 81383886]

約数ペア:

[(1, 81383886), (2, 40691943), (3, 27127962), (6, 13563981), (9, 9042654), (18, 4521327), (27, 3014218), (54, 1507109), (127, 640818), (254, 320409), (381, 213606), (762, 106803), (1143, 71202), (2286, 35601), (3429, 23734), (6858, 11867)]