49650279

素因数分解:

$3^1\times 7^4\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:205

約数の個数: 40

約数和(自身を含む): 79189872

約数和(自身を除く): 29539593

約数列:

[1, 3, 7, 21, 49, 61, 113, 147, 183, 339, 343, 427, 791, 1029, 1281, 2373, 2401, 2989, 5537, 6893, 7203, 8967, 16611, 20679, 20923, 38759, 48251, 62769, 116277, 144753, 146461, 271313, 337757, 439383, 813939, 1013271, 2364299, 7092897, 16550093, 49650279]

約数ペア:

[(1, 49650279), (3, 16550093), (7, 7092897), (21, 2364299), (49, 1013271), (61, 813939), (113, 439383), (147, 337757), (183, 271313), (339, 146461), (343, 144753), (427, 116277), (791, 62769), (1029, 48251), (1281, 38759), (2373, 20923), (2401, 20679), (2989, 16611), (5537, 8967), (6893, 7203)]