31802067

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:129

約数の個数: 72

約数和(自身を含む): 56019600

約数和(自身を除く): 24217533

約数列:

[1, 3, 9, 11, 19, 29, 33, 53, 57, 87, 99, 121, 159, 171, 209, 261, 319, 363, 477, 551, 583, 627, 957, 1007, 1089, 1537, 1653, 1749, 1881, 2299, 2871, 3021, 3509, 4611, 4959, 5247, 6061, 6413, 6897, 9063, 10527, 11077, 13833, 16907, 18183, 19239, 20691, 29203, 31581, 33231, 50721, 54549, 57717, 66671, 87609, 99693, 121847, 152163, 185977, 200013, 262827, 321233, 365541, 557931, 600039, 963699, 1096623, 1673793, 2891097, 3533563, 10600689, 31802067]

約数ペア:

[(1, 31802067), (3, 10600689), (9, 3533563), (11, 2891097), (19, 1673793), (29, 1096623), (33, 963699), (53, 600039), (57, 557931), (87, 365541), (99, 321233), (121, 262827), (159, 200013), (171, 185977), (209, 152163), (261, 121847), (319, 99693), (363, 87609), (477, 66671), (551, 57717), (583, 54549), (627, 50721), (957, 33231), (1007, 31581), (1089, 29203), (1537, 20691), (1653, 19239), (1749, 18183), (1881, 16907), (2299, 13833), (2871, 11077), (3021, 10527), (3509, 9063), (4611, 6897), (4959, 6413), (5247, 6061)]