2841345

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1619}}^1$

素因数の和:1646

約数の個数: 32

約数和(自身を含む): 5443200

約数和(自身を除く): 2601855

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1619, 1755, 4857, 8095, 14571, 21047, 24285, 43713, 63141, 72855, 105235, 189423, 218565, 315705, 568269, 947115, 2841345]

約数ペア:

[(1, 2841345), (3, 947115), (5, 568269), (9, 315705), (13, 218565), (15, 189423), (27, 105235), (39, 72855), (45, 63141), (65, 43713), (117, 24285), (135, 21047), (195, 14571), (351, 8095), (585, 4857), (1619, 1755)]