1270297959

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{17807}}^1$

素因数の和:17939

約数の個数: 32

約数和(自身を含む): 2005893120

約数和(自身を除く): 735595161

約数列:

[1, 3, 7, 21, 43, 79, 129, 237, 301, 553, 903, 1659, 3397, 10191, 17807, 23779, 53421, 71337, 124649, 373947, 765701, 1406753, 2297103, 4220259, 5359907, 9847271, 16079721, 29541813, 60490379, 181471137, 423432653, 1270297959]

約数ペア:

[(1, 1270297959), (3, 423432653), (7, 181471137), (21, 60490379), (43, 29541813), (79, 16079721), (129, 9847271), (237, 5359907), (301, 4220259), (553, 2297103), (903, 1406753), (1659, 765701), (3397, 373947), (10191, 124649), (17807, 71337), (23779, 53421)]