42090363

素因数分解:

$3^2\times 7^2\times {\mathrm{95443}}^1$

素因数の和:95463

約数の個数: 18

約数和(自身を含む): 70724004

約数和(自身を除く): 28633641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 95443, 286329, 668101, 858987, 2004303, 4676707, 6012909, 14030121, 42090363]

約数ペア:

[(1, 42090363), (3, 14030121), (7, 6012909), (9, 4676707), (21, 2004303), (49, 858987), (63, 668101), (147, 286329), (441, 95443)]