90483309

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:446

約数の個数: 48

約数和(自身を含む): 154632192

約数和(自身を除く): 64148883

約数列:

[1, 3, 7, 9, 21, 43, 63, 127, 129, 263, 301, 381, 387, 789, 889, 903, 1143, 1841, 2367, 2667, 2709, 5461, 5523, 8001, 11309, 16383, 16569, 33401, 33927, 38227, 49149, 79163, 100203, 101781, 114681, 233807, 237489, 300609, 344043, 701421, 712467, 1436243, 2104263, 4308729, 10053701, 12926187, 30161103, 90483309]

約数ペア:

[(1, 90483309), (3, 30161103), (7, 12926187), (9, 10053701), (21, 4308729), (43, 2104263), (63, 1436243), (127, 712467), (129, 701421), (263, 344043), (301, 300609), (381, 237489), (387, 233807), (789, 114681), (889, 101781), (903, 100203), (1143, 79163), (1841, 49149), (2367, 38227), (2667, 33927), (2709, 33401), (5461, 16569), (5523, 16383), (8001, 11309)]