378889719

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{24107}}^1$

素因数の和:24167

約数の個数: 24

約数和(自身を含む): 564705792

約数和(自身を除く): 185816073

約数列:

[1, 3, 13, 31, 39, 93, 169, 403, 507, 1209, 5239, 15717, 24107, 72321, 313391, 747317, 940173, 2241951, 4074083, 9715121, 12222249, 29145363, 126296573, 378889719]

約数ペア:

[(1, 378889719), (3, 126296573), (13, 29145363), (31, 12222249), (39, 9715121), (93, 4074083), (169, 2241951), (403, 940173), (507, 747317), (1209, 313391), (5239, 72321), (15717, 24107)]