321016905

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{216173}}^1$

素因数の和:216198

約数の個数: 32

約数和(自身を含む): 622581120

約数和(自身を除く): 301564215

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1485, 216173, 648519, 1080865, 1945557, 2377903, 3242595, 5836671, 7133709, 9727785, 11889515, 21401127, 29183355, 35668545, 64203381, 107005635, 321016905]

約数ペア:

[(1, 321016905), (3, 107005635), (5, 64203381), (9, 35668545), (11, 29183355), (15, 21401127), (27, 11889515), (33, 9727785), (45, 7133709), (55, 5836671), (99, 3242595), (135, 2377903), (165, 1945557), (297, 1080865), (495, 648519), (1485, 216173)]