2007902007

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{557}}^1\times {\mathrm{7027}}^1$

素因数の和:7612

約数の個数: 32

約数和(自身を含む): 3137299200

約数和(自身を除く): 1129397193

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 557, 1671, 5013, 7027, 10583, 15039, 21081, 31749, 63243, 95247, 133513, 189729, 285741, 400539, 1201617, 3604851, 3914039, 11742117, 35226351, 74366741, 105679053, 223100223, 669300669, 2007902007]

約数ペア:

[(1, 2007902007), (3, 669300669), (9, 223100223), (19, 105679053), (27, 74366741), (57, 35226351), (171, 11742117), (513, 3914039), (557, 3604851), (1671, 1201617), (5013, 400539), (7027, 285741), (10583, 189729), (15039, 133513), (21081, 95247), (31749, 63243)]