816894

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{3491}}^1$

素因数の和:3512

約数の個数: 24

約数和(自身を含む): 1906632

約数和(自身を除く): 1089738

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 3491, 6982, 10473, 20946, 31419, 45383, 62838, 90766, 136149, 272298, 408447, 816894]

約数ペア:

[(1, 816894), (2, 408447), (3, 272298), (6, 136149), (9, 90766), (13, 62838), (18, 45383), (26, 31419), (39, 20946), (78, 10473), (117, 6982), (234, 3491)]