31390506

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{249131}}^1$

素因数の和:249146

約数の個数: 24

約数和(自身を含む): 77729184

約数和(自身を除く): 46338678

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 249131, 498262, 747393, 1494786, 1743917, 2242179, 3487834, 4484358, 5231751, 10463502, 15695253, 31390506]

約数ペア:

[(1, 31390506), (2, 15695253), (3, 10463502), (6, 5231751), (7, 4484358), (9, 3487834), (14, 2242179), (18, 1743917), (21, 1494786), (42, 747393), (63, 498262), (126, 249131)]