61405641

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:203

約数の個数: 64

約数和(自身を含む): 104509440

約数和(自身を除く): 43103799

約数列:

[1, 3, 9, 11, 27, 33, 47, 53, 83, 99, 141, 159, 249, 297, 423, 477, 517, 583, 747, 913, 1269, 1431, 1551, 1749, 2241, 2491, 2739, 3901, 4399, 4653, 5247, 7473, 8217, 11703, 13197, 13959, 15741, 22419, 24651, 27401, 35109, 39591, 42911, 48389, 67257, 82203, 105327, 118773, 128733, 145167, 206753, 246609, 386199, 435501, 620259, 739827, 1158597, 1306503, 1860777, 2274283, 5582331, 6822849, 20468547, 61405641]

約数ペア:

[(1, 61405641), (3, 20468547), (9, 6822849), (11, 5582331), (27, 2274283), (33, 1860777), (47, 1306503), (53, 1158597), (83, 739827), (99, 620259), (141, 435501), (159, 386199), (249, 246609), (297, 206753), (423, 145167), (477, 128733), (517, 118773), (583, 105327), (747, 82203), (913, 67257), (1269, 48389), (1431, 42911), (1551, 39591), (1749, 35109), (2241, 27401), (2491, 24651), (2739, 22419), (3901, 15741), (4399, 13959), (4653, 13197), (5247, 11703), (7473, 8217)]