3976245

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{971}}^1$

素因数の和:1002

約数の個数: 48

約数和(自身を含む): 8491392

約数和(自身を除く): 4515147

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 195, 273, 315, 455, 585, 819, 971, 1365, 2913, 4095, 4855, 6797, 8739, 12623, 14565, 20391, 33985, 37869, 43695, 61173, 63115, 88361, 101955, 113607, 189345, 265083, 305865, 441805, 568035, 795249, 1325415, 3976245]

約数ペア:

[(1, 3976245), (3, 1325415), (5, 795249), (7, 568035), (9, 441805), (13, 305865), (15, 265083), (21, 189345), (35, 113607), (39, 101955), (45, 88361), (63, 63115), (65, 61173), (91, 43695), (105, 37869), (117, 33985), (195, 20391), (273, 14565), (315, 12623), (455, 8739), (585, 6797), (819, 4855), (971, 4095), (1365, 2913)]