303640311

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{4937}}^1$

素因数の和:5055

約数の個数: 32

約数和(自身を含む): 464567040

約数和(自身を除く): 160926729

約数列:

[1, 3, 13, 19, 39, 57, 83, 247, 249, 741, 1079, 1577, 3237, 4731, 4937, 14811, 20501, 61503, 64181, 93803, 192543, 281409, 409771, 1219439, 1229313, 3658317, 5327023, 7785649, 15981069, 23356947, 101213437, 303640311]

約数ペア:

[(1, 303640311), (3, 101213437), (13, 23356947), (19, 15981069), (39, 7785649), (57, 5327023), (83, 3658317), (247, 1229313), (249, 1219439), (741, 409771), (1079, 281409), (1577, 192543), (3237, 93803), (4731, 64181), (4937, 61503), (14811, 20501)]