289312881

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{2383}}^1$

素因数の和:2693

約数の個数: 32

約数和(自身を含む): 454981632

約数和(自身を除く): 165668751

約数列:

[1, 3, 11, 13, 33, 39, 143, 283, 429, 849, 2383, 3113, 3679, 7149, 9339, 11037, 26213, 30979, 40469, 78639, 92937, 121407, 340769, 674389, 1022307, 2023167, 7418279, 8767057, 22254837, 26301171, 96437627, 289312881]

約数ペア:

[(1, 289312881), (3, 96437627), (11, 26301171), (13, 22254837), (33, 8767057), (39, 7418279), (143, 2023167), (283, 1022307), (429, 674389), (849, 340769), (2383, 121407), (3113, 92937), (3679, 78639), (7149, 40469), (9339, 30979), (11037, 26213)]