2553204234987

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2897}}^1\times {\mathrm{822901}}^1$

素因数の和:825828

約数の個数: 48

約数和(自身を含む): 4464289432512

約数和(自身を除く): 1911085197525

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 2897, 8691, 20279, 26073, 49249, 60837, 147747, 182511, 344743, 443241, 822901, 1034229, 2468703, 3102687, 5760307, 7406109, 13989317, 17280921, 41967951, 51842763, 97925219, 125903853, 293775657, 881326971, 2383944197, 7151832591, 16687609379, 21455497773, 40527051349, 50062828137, 121581154047, 150188484411, 283689359443, 364743462141, 851068078329, 2553204234987]

約数ペア:

[(1, 2553204234987), (3, 851068078329), (7, 364743462141), (9, 283689359443), (17, 150188484411), (21, 121581154047), (51, 50062828137), (63, 40527051349), (119, 21455497773), (153, 16687609379), (357, 7151832591), (1071, 2383944197), (2897, 881326971), (8691, 293775657), (20279, 125903853), (26073, 97925219), (49249, 51842763), (60837, 41967951), (147747, 17280921), (182511, 13989317), (344743, 7406109), (443241, 5760307), (822901, 3102687), (1034229, 2468703)]