389701746

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{1030957}}^1$

素因数の和:1030975

約数の個数: 32

約数和(自身を含む): 989719680

約数和(自身を除く): 600017934

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 1030957, 2061914, 3092871, 6185742, 7216699, 9278613, 14433398, 18557226, 21650097, 27835839, 43300194, 55671678, 64950291, 129900582, 194850873, 389701746]

約数ペア:

[(1, 389701746), (2, 194850873), (3, 129900582), (6, 64950291), (7, 55671678), (9, 43300194), (14, 27835839), (18, 21650097), (21, 18557226), (27, 14433398), (42, 9278613), (54, 7216699), (63, 6185742), (126, 3092871), (189, 2061914), (378, 1030957)]