79826103

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{373}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 136913920

約数和(自身を除く): 57087817

約数列:

[1, 3, 7, 9, 21, 43, 63, 79, 129, 237, 301, 373, 387, 553, 711, 903, 1119, 1659, 2611, 2709, 3357, 3397, 4977, 7833, 10191, 16039, 23499, 23779, 29467, 30573, 48117, 71337, 88401, 112273, 144351, 206269, 214011, 265203, 336819, 618807, 1010457, 1267081, 1856421, 3801243, 8869567, 11403729, 26608701, 79826103]

約数ペア:

[(1, 79826103), (3, 26608701), (7, 11403729), (9, 8869567), (21, 3801243), (43, 1856421), (63, 1267081), (79, 1010457), (129, 618807), (237, 336819), (301, 265203), (373, 214011), (387, 206269), (553, 144351), (711, 112273), (903, 88401), (1119, 71337), (1659, 48117), (2611, 30573), (2709, 29467), (3357, 23779), (3397, 23499), (4977, 16039), (7833, 10191)]