161826903

素因数分解:

$3^4\times 7^1\times {\mathrm{269}}^1\times {\mathrm{1061}}^1$

素因数の和:1349

約数の個数: 40

約数和(自身を含む): 277564320

約数和(自身を除く): 115737417

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 269, 567, 807, 1061, 1883, 2421, 3183, 5649, 7263, 7427, 9549, 16947, 21789, 22281, 28647, 50841, 66843, 85941, 152523, 200529, 285409, 601587, 856227, 1997863, 2568681, 5993589, 7706043, 17980767, 23118129, 53942301, 161826903]

約数ペア:

[(1, 161826903), (3, 53942301), (7, 23118129), (9, 17980767), (21, 7706043), (27, 5993589), (63, 2568681), (81, 1997863), (189, 856227), (269, 601587), (567, 285409), (807, 200529), (1061, 152523), (1883, 85941), (2421, 66843), (3183, 50841), (5649, 28647), (7263, 22281), (7427, 21789), (9549, 16947)]