2000949489

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{151967}}^1$

素因数の和:152010

約数の個数: 48

約数和(自身を含む): 3793121280

約数和(自身を除く): 1792171791

約数列:

[1, 3, 7, 9, 11, 19, 21, 33, 57, 63, 77, 99, 133, 171, 209, 231, 399, 627, 693, 1197, 1463, 1881, 4389, 13167, 151967, 455901, 1063769, 1367703, 1671637, 2887373, 3191307, 5014911, 8662119, 9573921, 11701459, 15044733, 20211611, 25986357, 31761103, 35104377, 60634833, 95283309, 105313131, 181904499, 222327721, 285849927, 666983163, 2000949489]

約数ペア:

[(1, 2000949489), (3, 666983163), (7, 285849927), (9, 222327721), (11, 181904499), (19, 105313131), (21, 95283309), (33, 60634833), (57, 35104377), (63, 31761103), (77, 25986357), (99, 20211611), (133, 15044733), (171, 11701459), (209, 9573921), (231, 8662119), (399, 5014911), (627, 3191307), (693, 2887373), (1197, 1671637), (1463, 1367703), (1881, 1063769), (4389, 455901), (13167, 151967)]