48549921

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{449}}^1$

素因数の和:749

約数の個数: 32

約数和(自身を含む): 78336000

約数和(自身を除く): 29786079

約数列:

[1, 3, 7, 19, 21, 57, 133, 271, 399, 449, 813, 1347, 1897, 3143, 5149, 5691, 8531, 9429, 15447, 25593, 36043, 59717, 108129, 121679, 179151, 365037, 851753, 2311901, 2555259, 6935703, 16183307, 48549921]

約数ペア:

[(1, 48549921), (3, 16183307), (7, 6935703), (19, 2555259), (21, 2311901), (57, 851753), (133, 365037), (271, 179151), (399, 121679), (449, 108129), (813, 59717), (1347, 36043), (1897, 25593), (3143, 15447), (5149, 9429), (5691, 8531)]