17992917

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{563}}^1$

素因数の和:689

約数の個数: 24

約数和(自身を含む): 26923104

約数和(自身を除く): 8930187

約数列:

[1, 3, 9, 53, 67, 159, 201, 477, 563, 603, 1689, 3551, 5067, 10653, 29839, 31959, 37721, 89517, 113163, 268551, 339489, 1999213, 5997639, 17992917]

約数ペア:

[(1, 17992917), (3, 5997639), (9, 1999213), (53, 339489), (67, 268551), (159, 113163), (201, 89517), (477, 37721), (563, 31959), (603, 29839), (1689, 10653), (3551, 5067)]