31141773

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{307}}^1$

素因数の和:363

約数の個数: 48

約数和(自身を含む): 52951360

約数和(自身を除く): 21809587

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 117, 153, 221, 289, 307, 351, 459, 663, 867, 921, 1989, 2601, 2763, 3757, 3991, 5219, 5967, 7803, 8289, 11271, 11973, 15657, 33813, 35919, 46971, 67847, 88723, 101439, 107757, 140913, 203541, 266169, 610623, 798507, 1153399, 1831869, 2395521, 3460197, 10380591, 31141773]

約数ペア:

[(1, 31141773), (3, 10380591), (9, 3460197), (13, 2395521), (17, 1831869), (27, 1153399), (39, 798507), (51, 610623), (117, 266169), (153, 203541), (221, 140913), (289, 107757), (307, 101439), (351, 88723), (459, 67847), (663, 46971), (867, 35919), (921, 33813), (1989, 15657), (2601, 11973), (2763, 11271), (3757, 8289), (3991, 7803), (5219, 5967)]