2017178415

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{337039}}^1$

素因数の和:337076

約数の個数: 48

約数和(自身を含む): 4206259200

約数和(自身を除く): 2189080785

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 95, 105, 133, 171, 285, 315, 399, 665, 855, 1197, 1995, 5985, 337039, 1011117, 1685195, 2359273, 3033351, 5055585, 6403741, 7077819, 11796365, 15166755, 19211223, 21233457, 32018705, 35389095, 44826187, 57633669, 96056115, 106167285, 134478561, 224130935, 288168345, 403435683, 672392805, 2017178415]

約数ペア:

[(1, 2017178415), (3, 672392805), (5, 403435683), (7, 288168345), (9, 224130935), (15, 134478561), (19, 106167285), (21, 96056115), (35, 57633669), (45, 44826187), (57, 35389095), (63, 32018705), (95, 21233457), (105, 19211223), (133, 15166755), (171, 11796365), (285, 7077819), (315, 6403741), (399, 5055585), (665, 3033351), (855, 2359273), (1197, 1685195), (1995, 1011117), (5985, 337039)]