1981962

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^2\times {\mathrm{127}}^1$

素因数の和:172

約数の個数: 48

約数和(自身を含む): 4715520

約数和(自身を除く): 2733558

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 102, 127, 153, 254, 289, 306, 381, 459, 578, 762, 867, 918, 1143, 1734, 2159, 2286, 2601, 3429, 4318, 5202, 6477, 6858, 7803, 12954, 15606, 19431, 36703, 38862, 58293, 73406, 110109, 116586, 220218, 330327, 660654, 990981, 1981962]

約数ペア:

[(1, 1981962), (2, 990981), (3, 660654), (6, 330327), (9, 220218), (17, 116586), (18, 110109), (27, 73406), (34, 58293), (51, 38862), (54, 36703), (102, 19431), (127, 15606), (153, 12954), (254, 7803), (289, 6858), (306, 6477), (381, 5202), (459, 4318), (578, 3429), (762, 2601), (867, 2286), (918, 2159), (1143, 1734)]