538305939

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{337}}^1\times {\mathrm{883}}^1$

素因数の和:1296

約数の個数: 32

約数和(自身を含む): 812714240

約数和(自身を除く): 274408301

約数列:

[1, 3, 9, 27, 67, 201, 337, 603, 883, 1011, 1809, 2649, 3033, 7947, 9099, 22579, 23841, 59161, 67737, 177483, 203211, 297571, 532449, 609633, 892713, 1597347, 2678139, 8034417, 19937257, 59811771, 179435313, 538305939]

約数ペア:

[(1, 538305939), (3, 179435313), (9, 59811771), (27, 19937257), (67, 8034417), (201, 2678139), (337, 1597347), (603, 892713), (883, 609633), (1011, 532449), (1809, 297571), (2649, 203211), (3033, 177483), (7947, 67737), (9099, 59161), (22579, 23841)]