31261086

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{13463}}^1$

素因数の和:13517

約数の個数: 32

約数和(自身を含む): 71089920

約数和(自身を除く): 39828834

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 129, 258, 387, 774, 1161, 2322, 13463, 26926, 40389, 80778, 121167, 242334, 363501, 578909, 727002, 1157818, 1736727, 3473454, 5210181, 10420362, 15630543, 31261086]

約数ペア:

[(1, 31261086), (2, 15630543), (3, 10420362), (6, 5210181), (9, 3473454), (18, 1736727), (27, 1157818), (43, 727002), (54, 578909), (86, 363501), (129, 242334), (258, 121167), (387, 80778), (774, 40389), (1161, 26926), (2322, 13463)]