2019773817

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1\times {\mathrm{719}}^1$

素因数の和:1030

約数の個数: 48

約数和(自身を含む): 3100032000

約数和(自身を除く): 1080258183

約数列:

[1, 3, 9, 29, 47, 87, 141, 229, 261, 423, 687, 719, 1363, 2061, 2157, 4089, 6471, 6641, 10763, 12267, 19923, 20851, 32289, 33793, 59769, 62553, 96867, 101379, 164651, 187659, 304137, 312127, 493953, 936381, 979997, 1481859, 2809143, 2939991, 4774879, 7738597, 8819973, 14324637, 23215791, 42973911, 69647373, 224419313, 673257939, 2019773817]

約数ペア:

[(1, 2019773817), (3, 673257939), (9, 224419313), (29, 69647373), (47, 42973911), (87, 23215791), (141, 14324637), (229, 8819973), (261, 7738597), (423, 4774879), (687, 2939991), (719, 2809143), (1363, 1481859), (2061, 979997), (2157, 936381), (4089, 493953), (6471, 312127), (6641, 304137), (10763, 187659), (12267, 164651), (19923, 101379), (20851, 96867), (32289, 62553), (33793, 59769)]