31688172

素因数分解:

$2^2\times 3^6\times {\mathrm{10867}}^1$

素因数の和:10889

約数の個数: 42

約数和(自身を含む): 83151068

約数和(自身を除く): 51462896

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2916, 10867, 21734, 32601, 43468, 65202, 97803, 130404, 195606, 293409, 391212, 586818, 880227, 1173636, 1760454, 2640681, 3520908, 5281362, 7922043, 10562724, 15844086, 31688172]

約数ペア:

[(1, 31688172), (2, 15844086), (3, 10562724), (4, 7922043), (6, 5281362), (9, 3520908), (12, 2640681), (18, 1760454), (27, 1173636), (36, 880227), (54, 586818), (81, 391212), (108, 293409), (162, 195606), (243, 130404), (324, 97803), (486, 65202), (729, 43468), (972, 32601), (1458, 21734), (2916, 10867)]