21031888662

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{17439377}}^1$

素因数の和:17439452

約数の個数: 24

約数和(自身を含む): 46249230456

約数和(自身を除く): 25217341794

約数列:

[1, 2, 3, 6, 9, 18, 67, 134, 201, 402, 603, 1206, 17439377, 34878754, 52318131, 104636262, 156954393, 313908786, 1168438259, 2336876518, 3505314777, 7010629554, 10515944331, 21031888662]

約数ペア:

[(1, 21031888662), (2, 10515944331), (3, 7010629554), (6, 3505314777), (9, 2336876518), (18, 1168438259), (67, 313908786), (134, 156954393), (201, 104636262), (402, 52318131), (603, 34878754), (1206, 17439377)]