277632993

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{1217}}^1$

素因数の和:1485

約数の個数: 32

約数和(自身を含む): 419069952

約数和(自身を除く): 141436959

約数列:

[1, 3, 11, 31, 33, 93, 223, 341, 669, 1023, 1217, 2453, 3651, 6913, 7359, 13387, 20739, 37727, 40161, 76043, 113181, 228129, 271391, 414997, 814173, 1244991, 2985301, 8413121, 8955903, 25239363, 92544331, 277632993]

約数ペア:

[(1, 277632993), (3, 92544331), (11, 25239363), (31, 8955903), (33, 8413121), (93, 2985301), (223, 1244991), (341, 814173), (669, 414997), (1023, 271391), (1217, 228129), (2453, 113181), (3651, 76043), (6913, 40161), (7359, 37727), (13387, 20739)]