213471882

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{304091}}^1$

素因数の和:304115

約数の個数: 32

約数和(自身を含む): 510874560

約数和(自身を除く): 297402678

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 304091, 608182, 912273, 1824546, 2736819, 3953183, 5473638, 7906366, 8210457, 11859549, 16420914, 23719098, 35578647, 71157294, 106735941, 213471882]

約数ペア:

[(1, 213471882), (2, 106735941), (3, 71157294), (6, 35578647), (9, 23719098), (13, 16420914), (18, 11859549), (26, 8210457), (27, 7906366), (39, 5473638), (54, 3953183), (78, 2736819), (117, 1824546), (234, 912273), (351, 608182), (702, 304091)]