209538467151

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{2408239}}^1$

素因数の和:2408375

約数の個数: 32

約数和(自身を含む): 317194106880

約数和(自身を除く): 107655639729

約数列:

[1, 3, 13, 23, 39, 69, 97, 291, 299, 897, 1261, 2231, 3783, 6693, 29003, 87009, 2408239, 7224717, 31307107, 55389497, 93921321, 166168491, 233599183, 700797549, 720063461, 2160190383, 3036789379, 5372781209, 9110368137, 16118343627, 69846155717, 209538467151]

約数ペア:

[(1, 209538467151), (3, 69846155717), (13, 16118343627), (23, 9110368137), (39, 5372781209), (69, 3036789379), (97, 2160190383), (291, 720063461), (299, 700797549), (897, 233599183), (1261, 166168491), (2231, 93921321), (3783, 55389497), (6693, 31307107), (29003, 7224717), (87009, 2408239)]