64734957

素因数分解:

$3^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2003}}^1$

素因数の和:2044

約数の個数: 48

約数和(自身を含む): 116712960

約数和(自身を除く): 51978003

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 133, 171, 189, 243, 399, 513, 567, 1197, 1539, 1701, 2003, 3591, 4617, 6009, 10773, 14021, 18027, 32319, 38057, 42063, 54081, 114171, 126189, 162243, 266399, 342513, 378567, 486729, 799197, 1027539, 1135701, 2397591, 3082617, 3407103, 7192773, 9247851, 21578319, 64734957]

約数ペア:

[(1, 64734957), (3, 21578319), (7, 9247851), (9, 7192773), (19, 3407103), (21, 3082617), (27, 2397591), (57, 1135701), (63, 1027539), (81, 799197), (133, 486729), (171, 378567), (189, 342513), (243, 266399), (399, 162243), (513, 126189), (567, 114171), (1197, 54081), (1539, 42063), (1701, 38057), (2003, 32319), (3591, 18027), (4617, 14021), (6009, 10773)]