2017739979

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{4421}}^1$

素因数の和:4620

約数の個数: 48

約数和(自身を含む): 3269803680

約数和(自身を除く): 1252063701

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 157, 171, 323, 471, 969, 1413, 2669, 2907, 2983, 4421, 8007, 8949, 13263, 24021, 26847, 39789, 50711, 75157, 83999, 152133, 225471, 251997, 456399, 676413, 694097, 755991, 1427983, 2082291, 4283949, 6246873, 11799649, 12851847, 13187843, 35398947, 39563529, 106196841, 118690587, 224193331, 672579993, 2017739979]

約数ペア:

[(1, 2017739979), (3, 672579993), (9, 224193331), (17, 118690587), (19, 106196841), (51, 39563529), (57, 35398947), (153, 13187843), (157, 12851847), (171, 11799649), (323, 6246873), (471, 4283949), (969, 2082291), (1413, 1427983), (2669, 755991), (2907, 694097), (2983, 676413), (4421, 456399), (8007, 251997), (8949, 225471), (13263, 152133), (24021, 83999), (26847, 75157), (39789, 50711)]