80554509

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{389}}^1$

素因数の和:594

約数の個数: 48

約数和(自身を含む): 141148800

約数和(自身を除く): 60594291

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 173, 389, 399, 519, 1167, 1197, 1211, 1557, 2723, 3287, 3501, 3633, 7391, 8169, 9861, 10899, 22173, 23009, 24507, 29583, 51737, 66519, 67297, 69027, 155211, 201891, 207081, 465633, 471079, 605673, 1278643, 1413237, 3835929, 4239711, 8950501, 11507787, 26851503, 80554509]

約数ペア:

[(1, 80554509), (3, 26851503), (7, 11507787), (9, 8950501), (19, 4239711), (21, 3835929), (57, 1413237), (63, 1278643), (133, 605673), (171, 471079), (173, 465633), (389, 207081), (399, 201891), (519, 155211), (1167, 69027), (1197, 67297), (1211, 66519), (1557, 51737), (2723, 29583), (3287, 24507), (3501, 23009), (3633, 22173), (7391, 10899), (8169, 9861)]