81203283

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{22613}}^1$

素因数の和:22648

約数の個数: 32

約数和(自身を含む): 144729600

約数和(自身を除く): 63526317

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 513, 1197, 3591, 22613, 67839, 158291, 203517, 429647, 474873, 610551, 1288941, 1424619, 3007529, 3866823, 4273857, 9022587, 11600469, 27067761, 81203283]

約数ペア:

[(1, 81203283), (3, 27067761), (7, 11600469), (9, 9022587), (19, 4273857), (21, 3866823), (27, 3007529), (57, 1424619), (63, 1288941), (133, 610551), (171, 474873), (189, 429647), (399, 203517), (513, 158291), (1197, 67839), (3591, 22613)]