981189

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1$

素因数の和:98

約数の個数: 36

約数和(自身を含む): 1680588

約数和(自身を除く): 699399

約数列:

[1, 3, 9, 11, 17, 33, 51, 53, 99, 121, 153, 159, 187, 363, 477, 561, 583, 901, 1089, 1683, 1749, 2057, 2703, 5247, 6171, 6413, 8109, 9911, 18513, 19239, 29733, 57717, 89199, 109021, 327063, 981189]

約数ペア:

[(1, 981189), (3, 327063), (9, 109021), (11, 89199), (17, 57717), (33, 29733), (51, 19239), (53, 18513), (99, 9911), (121, 8109), (153, 6413), (159, 6171), (187, 5247), (363, 2703), (477, 2057), (561, 1749), (583, 1683), (901, 1089)]