1221498909

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{119159}}^1$

素因数の和:119249

約数の個数: 24

約数和(自身を含む): 1896073920

約数和(自身を除く): 674575011

約数列:

[1, 3, 9, 17, 51, 67, 153, 201, 603, 1139, 3417, 10251, 119159, 357477, 1072431, 2025703, 6077109, 7983653, 18231327, 23950959, 71852877, 135722101, 407166303, 1221498909]

約数ペア:

[(1, 1221498909), (3, 407166303), (9, 135722101), (17, 71852877), (51, 23950959), (67, 18231327), (153, 7983653), (201, 6077109), (603, 2025703), (1139, 1072431), (3417, 357477), (10251, 119159)]