287788491351

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{2707349}}^1$

素因数の和:2707516

約数の個数: 32

約数和(自身を含む): 443572224000

約数和(自身を除く): 155783732649

約数列:

[1, 3, 9, 27, 31, 93, 127, 279, 381, 837, 1143, 3429, 3937, 11811, 35433, 106299, 2707349, 8122047, 24366141, 73098423, 83927819, 251783457, 343833323, 755350371, 1031499969, 2266051113, 3094499907, 9283499721, 10658833013, 31976499039, 95929497117, 287788491351]

約数ペア:

[(1, 287788491351), (3, 95929497117), (9, 31976499039), (27, 10658833013), (31, 9283499721), (93, 3094499907), (127, 2266051113), (279, 1031499969), (381, 755350371), (837, 343833323), (1143, 251783457), (3429, 83927819), (3937, 73098423), (11811, 24366141), (35433, 8122047), (106299, 2707349)]