144550917

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{613}}^1$

素因数の和:842

約数の個数: 48

約数和(自身を含む): 252869760

約数和(自身を除く): 108318843

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 197, 399, 591, 613, 1197, 1379, 1773, 1839, 3743, 4137, 4291, 5517, 11229, 11647, 12411, 12873, 26201, 33687, 34941, 38619, 78603, 81529, 104823, 120761, 235809, 244587, 362283, 733761, 845327, 1086849, 2294459, 2535981, 6883377, 7607943, 16061213, 20650131, 48183639, 144550917]

約数ペア:

[(1, 144550917), (3, 48183639), (7, 20650131), (9, 16061213), (19, 7607943), (21, 6883377), (57, 2535981), (63, 2294459), (133, 1086849), (171, 845327), (197, 733761), (399, 362283), (591, 244587), (613, 235809), (1197, 120761), (1379, 104823), (1773, 81529), (1839, 78603), (3743, 38619), (4137, 34941), (4291, 33687), (5517, 26201), (11229, 12873), (11647, 12411)]