85686903

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{277}}^1$

素因数の和:378

約数の個数: 48

約数和(自身を含む): 137621120

約数和(自身を除く): 51934217

約数列:

[1, 3, 9, 19, 27, 57, 67, 81, 171, 201, 243, 277, 513, 603, 831, 1273, 1539, 1809, 2493, 3819, 4617, 5263, 5427, 7479, 11457, 15789, 16281, 18559, 22437, 34371, 47367, 55677, 67311, 103113, 142101, 167031, 309339, 352621, 426303, 501093, 1057863, 1278909, 1503279, 3173589, 4509837, 9520767, 28562301, 85686903]

約数ペア:

[(1, 85686903), (3, 28562301), (9, 9520767), (19, 4509837), (27, 3173589), (57, 1503279), (67, 1278909), (81, 1057863), (171, 501093), (201, 426303), (243, 352621), (277, 309339), (513, 167031), (603, 142101), (831, 103113), (1273, 67311), (1539, 55677), (1809, 47367), (2493, 34371), (3819, 22437), (4617, 18559), (5263, 16281), (5427, 15789), (7479, 11457)]