1905237477

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{493457}}^1$

素因数の和:493490

約数の個数: 32

約数和(自身を含む): 3316037760

約数和(自身を除く): 1410800283

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 99, 117, 143, 297, 351, 429, 1287, 3861, 493457, 1480371, 4441113, 5428027, 6414941, 13323339, 16284081, 19244823, 48852243, 57734469, 70564351, 146556729, 173203407, 211693053, 635079159, 1905237477]

約数ペア:

[(1, 1905237477), (3, 635079159), (9, 211693053), (11, 173203407), (13, 146556729), (27, 70564351), (33, 57734469), (39, 48852243), (99, 19244823), (117, 16284081), (143, 13323339), (297, 6414941), (351, 5428027), (429, 4441113), (1287, 1480371), (3861, 493457)]