1864071

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{991}}^1$

素因数の和:1027

約数の個数: 24

約数和(自身を含む): 3095040

約数和(自身を除く): 1230969

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 991, 1881, 2973, 8919, 10901, 18829, 32703, 56487, 98109, 169461, 207119, 621357, 1864071]

約数ペア:

[(1, 1864071), (3, 621357), (9, 207119), (11, 169461), (19, 98109), (33, 56487), (57, 32703), (99, 18829), (171, 10901), (209, 8919), (627, 2973), (991, 1881)]