201547143

素因数分解:

$3^3\times 7^4\times {\mathrm{3109}}^1$

素因数の和:3146

約数の個数: 40

約数和(自身を含む): 348444400

約数和(自身を除く): 146897257

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 343, 441, 1029, 1323, 2401, 3087, 3109, 7203, 9261, 9327, 21609, 21763, 27981, 64827, 65289, 83943, 152341, 195867, 457023, 587601, 1066387, 1371069, 3199161, 4113207, 7464709, 9597483, 22394127, 28792449, 67182381, 201547143]

約数ペア:

[(1, 201547143), (3, 67182381), (7, 28792449), (9, 22394127), (21, 9597483), (27, 7464709), (49, 4113207), (63, 3199161), (147, 1371069), (189, 1066387), (343, 587601), (441, 457023), (1029, 195867), (1323, 152341), (2401, 83943), (3087, 65289), (3109, 64827), (7203, 27981), (9261, 21763), (9327, 21609)]