2978766

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{503}}^1$

素因数の和:565

約数の個数: 48

約数和(自身を含む): 7547904

約数和(自身を除く): 4569138

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 47, 63, 94, 126, 141, 282, 329, 423, 503, 658, 846, 987, 1006, 1509, 1974, 2961, 3018, 3521, 4527, 5922, 7042, 9054, 10563, 21126, 23641, 31689, 47282, 63378, 70923, 141846, 165487, 212769, 330974, 425538, 496461, 992922, 1489383, 2978766]

約数ペア:

[(1, 2978766), (2, 1489383), (3, 992922), (6, 496461), (7, 425538), (9, 330974), (14, 212769), (18, 165487), (21, 141846), (42, 70923), (47, 63378), (63, 47282), (94, 31689), (126, 23641), (141, 21126), (282, 10563), (329, 9054), (423, 7042), (503, 5922), (658, 4527), (846, 3521), (987, 3018), (1006, 2961), (1509, 1974)]