3963078

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{443}}^1$

素因数の和:529

約数の個数: 48

約数和(自身を含む): 9974016

約数和(自身を除く): 6010938

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 71, 126, 142, 213, 426, 443, 497, 639, 886, 994, 1278, 1329, 1491, 2658, 2982, 3101, 3987, 4473, 6202, 7974, 8946, 9303, 18606, 27909, 31453, 55818, 62906, 94359, 188718, 220171, 283077, 440342, 566154, 660513, 1321026, 1981539, 3963078]

約数ペア:

[(1, 3963078), (2, 1981539), (3, 1321026), (6, 660513), (7, 566154), (9, 440342), (14, 283077), (18, 220171), (21, 188718), (42, 94359), (63, 62906), (71, 55818), (126, 31453), (142, 27909), (213, 18606), (426, 9303), (443, 8946), (497, 7974), (639, 6202), (886, 4473), (994, 3987), (1278, 3101), (1329, 2982), (1491, 2658)]