811638

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{673}}^1$

素因数の和:748

約数の個数: 24

約数和(自身を含む): 1787448

約数和(自身を除く): 975810

約数列:

[1, 2, 3, 6, 9, 18, 67, 134, 201, 402, 603, 673, 1206, 1346, 2019, 4038, 6057, 12114, 45091, 90182, 135273, 270546, 405819, 811638]

約数ペア:

[(1, 811638), (2, 405819), (3, 270546), (6, 135273), (9, 90182), (18, 45091), (67, 12114), (134, 6057), (201, 4038), (402, 2019), (603, 1346), (673, 1206)]