38967201

素因数分解:

$3^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{971}}^1$

素因数の和:1011

約数の個数: 48

約数和(自身を含む): 70761600

約数和(自身を除く): 31794399

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 343, 441, 637, 819, 971, 1029, 1911, 2913, 3087, 4459, 5733, 6797, 8739, 12623, 13377, 20391, 37869, 40131, 47579, 61173, 88361, 113607, 142737, 265083, 333053, 428211, 618527, 795249, 999159, 1855581, 2997477, 4329689, 5566743, 12989067, 38967201]

約数ペア:

[(1, 38967201), (3, 12989067), (7, 5566743), (9, 4329689), (13, 2997477), (21, 1855581), (39, 999159), (49, 795249), (63, 618527), (91, 428211), (117, 333053), (147, 265083), (273, 142737), (343, 113607), (441, 88361), (637, 61173), (819, 47579), (971, 40131), (1029, 37869), (1911, 20391), (2913, 13377), (3087, 12623), (4459, 8739), (5733, 6797)]