318121245

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{543797}}^1$

素因数の和:543821

約数の個数: 24

約数和(自身を含む): 593827416

約数和(自身を除く): 275706171

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 543797, 1631391, 2718985, 4894173, 7069361, 8156955, 21208083, 24470865, 35346805, 63624249, 106040415, 318121245]

約数ペア:

[(1, 318121245), (3, 106040415), (5, 63624249), (9, 35346805), (13, 24470865), (15, 21208083), (39, 8156955), (45, 7069361), (65, 4894173), (117, 2718985), (195, 1631391), (585, 543797)]