41943069

素因数分解:

$3^3\times 7^4\times {\mathrm{647}}^1$

素因数の和:684

約数の個数: 40

約数和(自身を含む): 72601920

約数和(自身を除く): 30658851

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 343, 441, 647, 1029, 1323, 1941, 2401, 3087, 4529, 5823, 7203, 9261, 13587, 17469, 21609, 31703, 40761, 64827, 95109, 122283, 221921, 285327, 665763, 855981, 1553447, 1997289, 4660341, 5991867, 13981023, 41943069]

約数ペア:

[(1, 41943069), (3, 13981023), (7, 5991867), (9, 4660341), (21, 1997289), (27, 1553447), (49, 855981), (63, 665763), (147, 285327), (189, 221921), (343, 122283), (441, 95109), (647, 64827), (1029, 40761), (1323, 31703), (1941, 21609), (2401, 17469), (3087, 13587), (4529, 9261), (5823, 7203)]