39973713

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{233}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 59439744

約数和(自身を除く): 19466031

約数列:

[1, 3, 13, 39, 53, 83, 159, 233, 249, 689, 699, 1079, 2067, 3029, 3237, 4399, 9087, 12349, 13197, 19339, 37047, 57187, 58017, 160537, 171561, 251407, 481611, 754221, 1024967, 3074901, 13324571, 39973713]

約数ペア:

[(1, 39973713), (3, 13324571), (13, 3074901), (39, 1024967), (53, 754221), (83, 481611), (159, 251407), (233, 171561), (249, 160537), (689, 58017), (699, 57187), (1079, 37047), (2067, 19339), (3029, 13197), (3237, 12349), (4399, 9087)]