206847405

素因数分解:

$3^3\times 5^1\times {\mathrm{1217}}^1\times {\mathrm{1259}}^1$

素因数の和:2490

約数の個数: 32

約数和(自身を含む): 368323200

約数和(自身を除く): 161475795

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1217, 1259, 3651, 3777, 6085, 6295, 10953, 11331, 18255, 18885, 32859, 33993, 54765, 56655, 164295, 169965, 1532203, 4596609, 7661015, 13789827, 22983045, 41369481, 68949135, 206847405]

約数ペア:

[(1, 206847405), (3, 68949135), (5, 41369481), (9, 22983045), (15, 13789827), (27, 7661015), (45, 4596609), (135, 1532203), (1217, 169965), (1259, 164295), (3651, 56655), (3777, 54765), (6085, 33993), (6295, 32859), (10953, 18885), (11331, 18255)]